Simplify permissions in update-baseline workflow

Removed unnecessary permissions for the update-baseline job.

Author: lumirlumir

.github/workflows/update-baseline.yml

@@ -6,10 +6,6 @@ on:
 
 jobs:
     update-baseline:
-        permissions:
-            contents: write
-            pull-requests: write
-
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v5