fix(release): use correct version for rubygems credentials action

The action only publishes v1.0.0 tag, not v1. This matches what
rubygems/release-gem@v1 uses internally.

Author: ZilvinasKucinskas

.github/workflows/release.yml

@@ -209,7 +209,7 @@ jobs:
           fi
 
       - name: Configure trusted publishing credentials
-        uses: rubygems/configure-rubygems-credentials@v1
+        uses: rubygems/configure-rubygems-credentials@v1.0.0
 
       - name: Push all gems to RubyGems.org
         run: |