Update actions (#48)

Author: denis-rossati

.github/workflows/branch-validations.yaml

@@ -20,13 +20,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
@@ -39,13 +39,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
           distribution: zulu
-          java-version: 11
+          java-version: 21
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}

.github/workflows/deploy-published-releases.yaml

@@ -16,15 +16,15 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: zulu
-          java-version: '8'
+          java-version: '21'
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
           gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-m2-repo-${{ hashFiles('**/pom.xml') }}