Update buildAndTest.yml

Update actions versions to v4 / v3 to avoid deprecation failures

.github/workflows/buildAndTest.yml

@@ -20,15 +20,15 @@ jobs:
 # this provides some extremly helpful insight into the meta data of the current execution, see also https://docs.github.com/en/actions/learn-github-actions/contexts#github-context and https://stackoverflow.com/questions/70104600/complete-list-of-github-actions-contexts
 #   - name: Dump GitHub context
 #     run: echo '${{ toJSON(github) }}'
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: nelonoel/[email protected]
     - name: Set up JDK
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v4
       with:
         java-version: 17
         distribution: adopt
     - name: Cache Maven packages
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: .m2
         key: ${{ runner.os }}-m2-${{ hashFiles('.github/workflows/**/*.*', '**/pom.xml', '**/META-INF/MANIFEST.MF', 'build/de.cau.cs.kieler.klighd.targetplatform/de.cau.cs.kieler.klighd.targetplatform.target') }}
@@ -43,23 +43,23 @@ jobs:
           #print the folder structure up to depth 2 on the console as we have no other option of getting an inside into workspace folder
           find . -maxdepth 2
     - name: Archive P2 Repository
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: KLighD P2 Repository
         path: build/de.cau.cs.kieler.klighd.repository/target/repository/**/*
         retention-days: 14
         if-no-files-found: error
     - name: Archive MVN Repository
       if: ${{ !contains(github.ref, 'releases-') }}
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: KLighD MVN Repository
         path: klighd-snapshots/**/*
         retention-days: 14
         if-no-files-found: error
     - name: Archive MVN Release Repository
       if: ${{ contains(github.ref, 'releases-') }}
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: KLighD MVN Repository
         path: klighd/**/*