Merge pull request #1198 from alphagov/fix-automated-prs

Exclude vendor files from automated PR

.github/workflows/autorelease-rubygem.yml

@@ -86,6 +86,7 @@ jobs:
 
         git checkout -b $BRANCH
         git add .
+        git reset -- vendor/bundle
         git commit -m "$PR_TITLE"
         git push origin $BRANCH