Update latest tag (#434)

* Automate bumping react-icons beta version number

* revert

* Update latest tag to rc

* remove manifest

.github/workflows/publish.yml

@@ -136,7 +136,7 @@ jobs:
         token: ${{ secrets.NPM_TOKEN }}
         access: public
         package: packages/react-icons/package.json
-        tag: latest   
+        tag: rc   
 
     ## Android
     - name: Run Android generate script