Update post-release-version-bump.yml

Author: thpierce

.github/workflows/post-release-version-bump.yml

@@ -9,7 +9,6 @@ on:
 
 env:
   VERSION: ${{ github.event.inputs.version }}
-  IS_PATCH: ${{ github.event.inputs.is_patch }}
   AWS_DEFAULT_REGION: us-east-1
 
 permissions: