Add step to empty container in Storage Container (#5685)

.github/workflows/deploy-eu-prod-web.yml

@@ -42,12 +42,19 @@ jobs:
         working-directory: apps/web
         run: unzip ${{ env._WEB_ARTIFACT }}
 
+      - name: Empty container in Storage Account
+        run: |
+          az storage blob delete-batch \
+            --source '$web' \
+            --pattern '*' \
+            --connection-string "${{ steps.retrieve-secrets.outputs.sa-bitwarden-web-vault-dev-key-temp }}"
+
       - name: Deploy to Azure Storage Account
         working-directory: apps/web
         run: |
-          az storage blob upload-batch --source "./build" \
+          az storage blob upload-batch \
+            --source "./build" \
             --destination '$web' \
-            --account-name "bwwebvault1itgprod" \
             --connection-string "${{ steps.retrieve-secrets.outputs.sa-bitwarden-web-vault-dev-key-temp }}" \
             --overwrite \
             --no-progress