chore(deps): update dependency com.google.cloud:google-cloud-function…

…s to v2.4.3 (#453)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-functions](https://togithub.com/googleapis/java-functions) | `2.4.1` -> `2.4.3` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-functions/2.4.3/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-functions/2.4.3/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-functions/2.4.3/compatibility-slim/2.4.1)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-functions/2.4.3/confidence-slim/2.4.1)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/java-functions</summary>

### [`v2.4.3`](https://togithub.com/googleapis/java-functions/blob/HEAD/CHANGELOG.md#&#8203;243-httpsgithubcomgoogleapisjava-functionscomparev242v243-2022-07-13)

[Compare Source](https://togithub.com/googleapis/java-functions/compare/v2.4.2...v2.4.3)

##### Bug Fixes

-   enable longpaths support for windows test ([#&#8203;1485](https://togithub.com/googleapis/java-functions/issues/1485)) ([#&#8203;443](https://togithub.com/googleapis/java-functions/issues/443)) ([7687177](https://togithub.com/googleapis/java-functions/commit/7687177d2f0ca0f56ec34c02006124b014541699))

### [`v2.4.2`](https://togithub.com/googleapis/java-functions/blob/HEAD/CHANGELOG.md#&#8203;242-httpsgithubcomgoogleapisjava-functionscomparev241v242-2022-07-01)

[Compare Source](https://togithub.com/googleapis/java-functions/compare/v2.4.1...v2.4.2)

##### Bug Fixes

-   update gapic-generator-java with mock service generation fixes ([#&#8203;424](https://togithub.com/googleapis/java-functions/issues/424)) ([898dfd9](https://togithub.com/googleapis/java-functions/commit/898dfd98c0a7d877ea8f9256bd84f82ae375746b))

</details>

---

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java-functions/samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-functions</artifactId>
-      <version>2.4.1</version>
+      <version>2.4.3</version>
     </dependency>
     <!-- [END functions_install_without_bom] -->
 

java-functions/samples/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-functions</artifactId>
-      <version>2.4.1</version>
+      <version>2.4.3</version>
     </dependency>
   <!-- {x-version-update-end} -->
 

java-functions/samples/snippets/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-functions</artifactId>
-      <version>2.4.1</version>
+      <version>2.4.3</version>
     </dependency>
 
     <dependency>