Bump gradle/gradle-build-action from 3.0.0 to 3.1.0 (#185)

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@3b1b3b9...29c0906)

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

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

.github/workflows/ci.yml

@@ -14,11 +14,11 @@ jobs:
       with:
         distribution: 'temurin'
         java-version: 8
-    - uses: gradle/gradle-build-action@3b1b3b9a2104c2b47fbae53f3938079c00c9bb87
+    - uses: gradle/gradle-build-action@29c0906b64b8fc82467890bfb7a0a7ef34bda89e
       name: license header check
       with:
         arguments: spotlessCheck -PspotlessFrom=origin/${{ github.base_ref }}
-    - uses: gradle/gradle-build-action@3b1b3b9a2104c2b47fbae53f3938079c00c9bb87
+    - uses: gradle/gradle-build-action@29c0906b64b8fc82467890bfb7a0a7ef34bda89e
       name: gradle
       with:
         arguments: check javadoc