Bump actions/setup-java from 2 to 4 (#191)

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 2 to 4.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v2...v4)

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

.github/workflows/do-release.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
     - name: Set up Java and credentials
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: 8
         distribution: 'adopt'

.github/workflows/pr-builder.yaml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 8
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v4
         with:
           java-version: '8'
           distribution: 'adopt'

.github/workflows/push-snapshots.yaml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Java and credentials
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: 8
           distribution: 'adopt'