Update rust-clippy.yml

Author: zefanjajobse

.github/workflows/rust-clippy.yml

@@ -18,6 +18,9 @@ on:
   schedule:
     - cron: '33 8 * * 3'
 
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
 jobs:
   rust-clippy-analyze:
     name: Run rust-clippy analyzing