Bump actions/checkout from 2.4.0 to 3.1.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.1.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v3.1.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
       matrix:
         java-version: [ '8.0.x', '11.0.x' ]
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.1.0
       - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@v2
         with:

.github/workflows/publish.yml

@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.1.0
 
       - name: Set up JDK 1.8
         uses: actions/setup-java@v2

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
         run: |
           expr "${{ github.event.inputs.nextVersion }}" : '[[:digit:]][[:digit:]]*\.[[:digit:]][[:digit:]]*$'
 
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3.1.0
         with:
           token: ${{ secrets.QAMETA_CI }}