ci: Add workflow_dispatch trigger to build-and-push.yaml

Author: almog8k

.github/workflows/build-and-push.yaml

@@ -4,7 +4,8 @@ on:
   push:
     tags:
       - 'v*'
-
+  workflow_dispatch:
+    
 jobs:
   build_and_push:
     runs-on: ubuntu-latest