Upgrade actions/cache to v4 in github actions

Author: louisjdmartin

.github/workflows/draft-release.yml

@@ -29,7 +29,7 @@ jobs:
         distribution: 'adopt'
         java-version: '17'
     - name: Cache Maven packages
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.m2
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}

.github/workflows/java-continuous-integration.yml

@@ -30,7 +30,7 @@ jobs:
           distribution: 'adopt'
           java-version: 17
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
@@ -56,13 +56,13 @@ jobs:
           distribution: 'adopt'
           java-version: '17'
       - name: Cache Maven packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
       - name: Cache SonarCloud packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar