Bump com.google.truth.extensions:truth-proto-extension (#559)

Bumps com.google.truth.extensions:truth-proto-extension from 1.4.1 to 1.4.2.

---
updated-dependencies:
- dependency-name: com.google.truth.extensions:truth-proto-extension
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -34,7 +34,7 @@ mockito-core = { group = "org.mockito", name = "mockito-core", version = "4.11.0
 protoc = { group = "com.google.protobuf", name = "protoc", version = "3.25.3" }
 protobuf-java = { group = "com.google.protobuf", name = "protobuf-java", version = "3.25.3" }
 truth = { group = "com.google.truth", name = "truth", version = "1.4.1" }
-truth-proto-extension = { group = "com.google.truth.extensions", name = "truth-proto-extension", version = "1.4.1" }
+truth-proto-extension = { group = "com.google.truth.extensions", name = "truth-proto-extension", version = "1.4.2" }
 okhttp = { group = "com.squareup.okhttp", name = "okhttp", version = "2.7.5" }
 javax-annotation-api = { group = "javax.annotation", name = "javax.annotation-api", version = "1.3.2" }
 testcontainers = { group = "org.testcontainers", name = "testcontainers", version = "1.19.6" }