Update rubygems/release-gem action to v1.1.2 (#737)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/push_ruby.yml

@@ -34,4 +34,4 @@ jobs:
           bundle install
           cd ext && bundle exec rake
 
-      - uses: rubygems/release-gem@a25424ba2ba8b387abc8ef40807c2c85b96cbe32 # v1.1.1
+      - uses: rubygems/release-gem@1c162a739e8b4cb21a676e97b087e8268d8fc40b # v1.1.2