Bump toml from 0.7.8 to 0.8.8

Bumps [toml](https://github.com/toml-rs/toml) from 0.7.8 to 0.8.8.
- [Commits](toml-rs/toml@toml-v0.7.8...toml-v0.8.8)

---
updated-dependencies:
- dependency-name: toml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

crates/relayer-rest/Cargo.toml

@@ -25,4 +25,4 @@ tokio             = "1.26"
 
 [dev-dependencies]
 reqwest    = { version = "0.11.16", features = ["json"], default-features = false }
-toml       = "0.7.3"
+toml       = "0.8.8"

crates/relayer/Cargo.toml

@@ -29,7 +29,7 @@ humantime-serde = "1.1.1"
 serde = "1.0"
 serde_derive = "1.0"
 thiserror = "1.0.40"
-toml = "0.7"
+toml = "0.8"
 tracing = "0.1.36"
 tokio = { version = "1.0", features = ["rt-multi-thread", "time", "sync"] }
 serde_json = { version = "1" }

tools/integration-test/Cargo.toml

@@ -20,7 +20,7 @@ ibc-test-framework = { path = "../test-framework" }
 http = "0.2.9"
 serde_json = "1"
 time = "0.3"
-toml = "0.7"
+toml = "0.8"
 prost = { version = "0.12" }
 tonic = { version = "0.10", features = ["tls", "tls-roots"] }
 serde = "1.0.195"

tools/test-framework/Cargo.toml

@@ -32,7 +32,7 @@ serde = "1.0"
 serde_json = "1"
 serde_yaml = "0.9.16"
 itertools = "0.10"
-toml = "0.7"
+toml = "0.8"
 subtle-encoding = "0.5.1"
 sha2 = "0.10.6"
 crossbeam-channel = "0.5.11"