Bump actions/setup-java from 1 to 2.3.1

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 1 to 2.3.1.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v1...v2.3.1)

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

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

.github/workflows/check.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup Java
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.3.1
         with:
           java-version: 16
       - name: Run owasp dependency check
@@ -34,7 +34,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup Java
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.3.1
         with:
           java-version: 16
       - name: Run checkstyle
@@ -50,7 +50,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup Java
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.3.1
         with:
           java-version: 16
       - name: Run tests

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.POIPATH_RELEASE_TOKEN }}
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2.3.1
         with:
           java-version: 16
       - uses: eskatos/gradle-command-action@v1