Remove PR labels from shared-scheduled workflow

Removed unnecessary PR labels from shared-scheduled workflow.

Author: goruha

.github/workflows/shared-scheduled.yml

@@ -18,8 +18,4 @@ jobs:
     uses: cloudposse-github-actions/.github/.github/workflows/shared-readme.yml@main
     with:
       runs-on: ${{ inputs.runs-on }}
-      pr_labels: |
-        auto-update
-        readme
-        no-release
     secrets: inherit