build(deps): bump actions/setup-java from 2.3.0 to 2.3.1 (#1524)

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: actions/setup-java
  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>

Author: dependabot[bot]

.github/workflows/gradle.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: Set up JDK 8
-      uses: actions/[email protected].0
+      uses: actions/[email protected].1
       with:
         distribution: 'zulu'
         java-version: 8