Update GHA action versions.

.github/workflows/testsuite.yml

@@ -19,7 +19,7 @@ jobs:
           tools: composer:v2, cs2pr
 
       - name: Cache PHP dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: www/vendor
           key: ${{ runner.OS }}-build-${{ hashFiles('**/composer.lock') }}
@@ -56,30 +56,30 @@ jobs:
           git gc --prune=now --aggressive
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v3
         id: qemu
         with:
           platforms: arm64
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build Docker Metadata
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v5
         with:
           images: |
             azuracast/azurarelay
@@ -90,7 +90,7 @@ jobs:
             type=semver,pattern={{version}}
 
       - name: Publish to Docker Hub
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true