[Backport 2.x] Update actions/setup-java action to v4 (#225)

Update actions/setup-java action to v4 (#219)



(cherry picked from commit 5166732)

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.github/workflows/CI.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       # Spotless requires JDK 17+
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           java-version: 17
           distribution: temurin
@@ -45,7 +45,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.java }}
         distribution: temurin
@@ -71,7 +71,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: ${{ matrix.java }}
         distribution: temurin

.github/workflows/publish-snapshots.yml

@@ -20,7 +20,7 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/setup-java@v3
+      - uses: actions/setup-java@v4
         with:
           distribution: temurin # Temurin is a distribution of adoptium
           java-version: 17