ci(github-action): pin dependencies

Author: erhardt-consulting-bot

.github/workflows/test.yaml

@@ -12,16 +12,16 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
       - name: Set up JDK 21
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00 # v4
         with:
           java-version: '21'
           distribution: 'temurin'
 
       - name: Cache Maven dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@2f8e54208210a422b2efd51efaa6bd6d7ca8920f # v3
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}