fix: update release gem action version

Author: bethesque

.github/workflows/release_gem.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: pact-foundation/release-gem@v0.0.8
+      - uses: pact-foundation/release-gem@v0.0.11
         env:
           GEM_HOST_API_KEY: "${{ secrets.RUBYGEMS_API_KEY }}"
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"