remove pull and label

Author: elizabethhealy

.github/workflows/update-platform-branch.yaml

@@ -99,7 +99,6 @@ jobs:
         if: steps.check-pr.outputs.EXISTING_PR == ''
         run: |
           git checkout -b update-platform-branch
-          git pull || true
           git add .
           git commit -m "fix(sdk): Updates to proto version $LATEST_TAG"
           git push origin update-platform-branch
@@ -129,5 +128,4 @@ jobs:
             --body-file pr_body.txt \
             --head update-platform-branch \
             --base main \
-            --label "automated-update"