Update build.yml

Author: Gerrit Garbereder

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
         java-version: '17'
         distribution: 'temurin'
     - name: Build with Gradle
-      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
-      working-directory: ./Task-Tracker-Entities
+      uses: gradle/gradle-build-action@v2
       with:
         arguments: test
+        build-root-directory: ./Task-Tracker-Entities