Bump gradle/gradle-build-action from 2.7.0 to 2.8.1

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.7.0 to 2.8.1.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@a4cf152...b5126f3)

---
updated-dependencies:
- dependency-name: gradle/gradle-build-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/build-and-test.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           distribution: temurin
           java-version: 8
-      - uses: gradle/gradle-build-action@a4cf152f482c7ca97ef56ead29bf08bcd953284c
+      - uses: gradle/gradle-build-action@b5126f31dbc19dd434c3269bf8c28c315e121da2
         with:
           arguments: assemble apiDiff check jacocoTestReport --continue --console=plain
       - uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d