Bump actions to fix save-state warning

.github/workflows/tests.yml

@@ -23,10 +23,10 @@ jobs:
 
     # This is a separate action that sets up buildx runner
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v1
+      uses: docker/setup-buildx-action@v2
 
     - name: Build Appwrite
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: .
         push: false