fix: fix action event triggers

Author: wpramio

.github/workflows/publish-gem-on-tag-push.yml

@@ -1,9 +1,10 @@
 on:
   push:
-    branches:
-      - master
     tags:
-      - v*
+      - 'v*' 
+      - '!v**-mconf*'
+# Tags that will trigger: v1.9.0; v1.9.0-beta1
+# Tags excluded (with the '!'): v1.9.0-mconf; v1.9.0-mconf-beta1
 
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