Update tag rule in publish.yml (#1042)

This makes it match the rule we have in `hostd` which allows for
publishing `-beta` tags.

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ on:
       - dev
     tags: 
       - 'v[0-9]+.[0-9]+.[0-9]+'
-      - 'v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+'
+      - 'v[0-9]+.[0-9]+.[0-9]+-**'
 
 concurrency:
   group: ${{ github.workflow }}