Fixed version number of rubygems/release-gem

Author: hsbt

.github/workflows/push_gem.yml

@@ -40,7 +40,7 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
 
       - name: Publish to RubyGems
-        uses: rubygems/release-gem@9e85cb11501bebc2ae661c1500176316d3987059 # v1
+        uses: rubygems/release-gem@9e85cb11501bebc2ae661c1500176316d3987059 # v1.1.0
 
       - name: Create GitHub release
         run: |