chore(deps): update dependency buildifier_prebuilt to v8 (#490)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[buildifier_prebuilt](https://redirect.github.com/keith/buildifier-prebuilt)
| http_archive | major | `6.4.0` -> `8.0.0` |

---

### Release Notes

<details>
<summary>keith/buildifier-prebuilt (buildifier_prebuilt)</summary>

###
[`v8.0.0`](https://redirect.github.com/keith/buildifier-prebuilt/releases/tag/8.0.0)

[Compare
Source](https://redirect.github.com/keith/buildifier-prebuilt/compare/7.3.1...8.0.0)

#### What's Changed

- Update README.md for 7.3.1 by
[@&#8203;buildifier-prebuilt-releases](https://redirect.github.com/buildifier-prebuilt-releases)
in
[https://github.com/keith/buildifier-prebuilt/pull/97](https://redirect.github.com/keith/buildifier-prebuilt/pull/97)
- Allow specifying the version of buildtools in bzlmod by
[@&#8203;hunshcn](https://redirect.github.com/hunshcn) in
[https://github.com/keith/buildifier-prebuilt/pull/87](https://redirect.github.com/keith/buildifier-prebuilt/pull/87)
- Update to 8.0.0 by [@&#8203;keith](https://redirect.github.com/keith)
in
[https://github.com/keith/buildifier-prebuilt/pull/100](https://redirect.github.com/keith/buildifier-prebuilt/pull/100)

#### New Contributors

- [@&#8203;hunshcn](https://redirect.github.com/hunshcn) made their
first contribution in
[https://github.com/keith/buildifier-prebuilt/pull/87](https://redirect.github.com/keith/buildifier-prebuilt/pull/87)

**Full Changelog**:
keith/buildifier-prebuilt@7.3.1...8.0.0

#### Bazel Module Snippet

```python
bazel_dep(
    name = "buildifier_prebuilt",
    version = "8.0.0",
    dev_dependency = True,
)
```

#### Workspace Snippet

```python
load("@&#8203;bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "buildifier_prebuilt",
    sha256 = "e31fe636a5004eb50b7b47ec31c3cea0afd597d14bb1991832aa213038837ecf",
    strip_prefix = "buildifier-prebuilt-8.0.0",
    urls = [
        "http://github.com/keith/buildifier-prebuilt/archive/8.0.0.tar.gz",
    ],
)

load("@&#8203;buildifier_prebuilt//:deps.bzl", "buildifier_prebuilt_deps")

buildifier_prebuilt_deps()

load("@&#8203;bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")

bazel_skylib_workspace()

load("@&#8203;buildifier_prebuilt//:defs.bzl", "buildifier_prebuilt_register_toolchains")

buildifier_prebuilt_register_toolchains()
```

###
[`v7.3.1`](https://redirect.github.com/keith/buildifier-prebuilt/releases/tag/7.3.1)

[Compare
Source](https://redirect.github.com/keith/buildifier-prebuilt/compare/7.1.2...7.3.1)

#### What's Changed

- Update README.md for 7.1.2 by
[@&#8203;buildifier-prebuilt-releases](https://redirect.github.com/buildifier-prebuilt-releases)
in
[https://github.com/keith/buildifier-prebuilt/pull/94](https://redirect.github.com/keith/buildifier-prebuilt/pull/94)
- Update bcr presubmit template by
[@&#8203;keith](https://redirect.github.com/keith) in
[https://github.com/keith/buildifier-prebuilt/pull/95](https://redirect.github.com/keith/buildifier-prebuilt/pull/95)
- Update to 7.3.1 by [@&#8203;keith](https://redirect.github.com/keith)
in
[https://github.com/keith/buildifier-prebuilt/pull/96](https://redirect.github.com/keith/buildifier-prebuilt/pull/96)

**Full Changelog**:
keith/buildifier-prebuilt@7.1.2...7.3.1

#### Bazel Module Snippet

```python
bazel_dep(
    name = "buildifier_prebuilt",
    version = "7.3.1",
    dev_dependency = True,
)
```

#### Workspace Snippet

```python
load("@&#8203;bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "buildifier_prebuilt",
    sha256 = "7f85b688a4b558e2d9099340cfb510ba7179f829454fba842370bccffb67d6cc",
    strip_prefix = "buildifier-prebuilt-7.3.1",
    urls = [
        "http://github.com/keith/buildifier-prebuilt/archive/7.3.1.tar.gz",
    ],
)

load("@&#8203;buildifier_prebuilt//:deps.bzl", "buildifier_prebuilt_deps")

buildifier_prebuilt_deps()

load("@&#8203;bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")

bazel_skylib_workspace()

load("@&#8203;buildifier_prebuilt//:defs.bzl", "buildifier_prebuilt_register_toolchains")

buildifier_prebuilt_register_toolchains()
```

###
[`v7.1.2`](https://redirect.github.com/keith/buildifier-prebuilt/releases/tag/7.1.2)

[Compare
Source](https://redirect.github.com/keith/buildifier-prebuilt/compare/6.4.0...7.1.2)

#### What's Changed

- Update README.md for 6.4.0 by
[@&#8203;buildifier-prebuilt-releases](https://redirect.github.com/buildifier-prebuilt-releases)
in
[https://github.com/keith/buildifier-prebuilt/pull/84](https://redirect.github.com/keith/buildifier-prebuilt/pull/84)
- \[CI] Fix macOS machines by
[@&#8203;keith](https://redirect.github.com/keith) in
[https://github.com/keith/buildifier-prebuilt/pull/92](https://redirect.github.com/keith/buildifier-prebuilt/pull/92)
- Update buildifier to 7.1.2 by
[@&#8203;keith](https://redirect.github.com/keith) in
[https://github.com/keith/buildifier-prebuilt/pull/93](https://redirect.github.com/keith/buildifier-prebuilt/pull/93)

**Full Changelog**:
keith/buildifier-prebuilt@6.4.0...7.1.2

#### Bazel Module Snippet

```python
bazel_dep(
    name = "buildifier_prebuilt",
    version = "7.1.2",
    dev_dependency = True,
)
```

#### Workspace Snippet

```python
load("@&#8203;bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "buildifier_prebuilt",
    sha256 = "481f220bee90024f4e63d3e516a5e708df9cd736170543ceab334064fa773f41",
    strip_prefix = "buildifier-prebuilt-7.1.2",
    urls = [
        "http://github.com/keith/buildifier-prebuilt/archive/7.1.2.tar.gz",
    ],
)

load("@&#8203;buildifier_prebuilt//:deps.bzl", "buildifier_prebuilt_deps")

buildifier_prebuilt_deps()

load("@&#8203;bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")

bazel_skylib_workspace()

load("@&#8203;buildifier_prebuilt//:defs.bzl", "buildifier_prebuilt_register_toolchains")

buildifier_prebuilt_register_toolchains()
```

</details>

---

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deps.bzl

@@ -18,10 +18,10 @@ def _prebuilt_buildtools_dependencies():
     maybe(
         http_archive,
         name = "buildifier_prebuilt",
-        sha256 = "8ada9d88e51ebf5a1fdff37d75ed41d51f5e677cdbeafb0a22dda54747d6e07e",
-        strip_prefix = "buildifier-prebuilt-6.4.0",
+        sha256 = "e31fe636a5004eb50b7b47ec31c3cea0afd597d14bb1991832aa213038837ecf",
+        strip_prefix = "buildifier-prebuilt-8.0.0",
         urls = [
-            "http://github.com/keith/buildifier-prebuilt/archive/6.4.0.tar.gz",
+            "http://github.com/keith/buildifier-prebuilt/archive/8.0.0.tar.gz",
         ],
     )