Bump actions/setup-java from 3 to 4

Bumps [actions/setup-java](https://github.com/actions/setup-java) from 3 to 4.
- [Release notes](https://github.com/actions/setup-java/releases)
- [Commits](actions/setup-java@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -67,7 +67,7 @@ jobs:
             ${{ runner.os }}-mvn-${{ matrix.cache-id }}
     - name: 'Set up JDK ${{ matrix.java }} (regular)'
       if: ${{ !matrix.experimental }}
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
           distribution: ${{ matrix.dist }}
           java-version: ${{ matrix.java }}

.github/workflows/pitest-comment.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: 21

.github/workflows/pitest.yml

@@ -31,7 +31,7 @@ jobs:
           key: ${{ runner.os }}-mvn-pitest-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-mvn-pitest
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 21

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: 'Set up JDK'
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: 21
           distribution: temurin