Cherry pick branch 'genexuslabs:fix/pin-docker-setup-buildx-sha' into beta

Author: claudiamurialdo

.github/workflows/External-Storage-Tests.yml

@@ -33,7 +33,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install Docker
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55 # v2
 
 
     - name: Start LocalStack and create S3 bucket

.github/workflows/Kafka-Integration-Tests.yml

@@ -33,7 +33,7 @@ jobs:
         fetch-depth: 0
 
     - name: Install Docker
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@885d1462b80bc1c1c7f0b00334ad271f09369c55 # v2
 
     - name: Start kafka
       run: |