chore(delete-user-data): bump extension version (#2076)

Author: cabljac

delete-user-data/CHANGELOG.md

@@ -1,3 +1,9 @@
+## Version 0.1.21
+
+fixed - fix autodiscovery recursive deletion
+
+fixed - update dependencies and fix vulnerabilities
+
 ## Version 0.1.20
 
 fix - update regex for RTDB instance param

delete-user-data/extension.yaml

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 name: delete-user-data
-version: 0.1.20
+version: 0.1.21
 specVersion: v1beta
 
 displayName: Delete User Data