Update coverage.yml

Author: wangzelin007

.github/workflows/coverage.yml

@@ -104,5 +104,5 @@ jobs:
         source ./env/bin/activate
         az --version
         azdev extension add "*"
-        pip3 uninstall pyOpenSSL
+        pip3 uninstall -y pyOpenSSL
         azdev statistics list-command-table CLI --statistics-only --debug