devops: remove some use of REPOSITORY_DISPATCH_PERSONAL_ACCESS_TOKEN

.github/workflows/cherry_pick_into_release_branch.yml

@@ -14,6 +14,7 @@ on:
 
 permissions:
   contents: write
+  pull-requests: write
 
 jobs:
   roll:
@@ -62,7 +63,6 @@ jobs:
     - name: Create Pull Request
       uses: actions/github-script@v6
       with:
-        github-token: ${{ secrets.REPOSITORY_DISPATCH_PERSONAL_ACCESS_TOKEN }}
         script: |
           const readableCommitHashesList = '${{ github.event.inputs.commit_hashes }}'.split(',').map(hash => `- ${hash}`).join('\n');
           const response = await github.rest.pulls.create({

.github/workflows/pr_check_client_side_changes.yml

@@ -48,7 +48,7 @@ jobs:
                 issueBody = issueCreateData.body;
               }
               const newBody = issueBody.trimEnd() + `
-              - [ ] https://github.com/${context.repo.owner}/${context.repo.repo}/commit/${context.sha} (${commitHeader})`;
+              - [ ] https://github.com/${context.repo.owner}/${context.repo.repo}/commit/${context.sha} (${commitHeader})`;
               const data = await github.rest.issues.update({
                 owner: context.repo.owner,
                 repo: repo,

.github/workflows/roll_browser_into_playwright.yml

@@ -9,6 +9,7 @@ env:
 
 permissions:
   contents: write
+  pull-requests: write
 
 jobs:
   roll:
@@ -40,7 +41,6 @@ jobs:
     - name: Create Pull Request
       uses: actions/github-script@v6
       with:
-        github-token: ${{ secrets.REPOSITORY_DISPATCH_PERSONAL_ACCESS_TOKEN }}
         script: |
           const response = await github.rest.pulls.create({
             owner: 'microsoft',

.github/workflows/roll_driver_nodejs.yml

@@ -11,6 +11,7 @@ jobs:
     if: github.repository == 'microsoft/playwright'
     permissions:
       contents: write
+      pull-requests: write
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -37,7 +38,6 @@ jobs:
         if: ${{ steps.prepare-branch.outputs.HAS_CHANGES == '1' }}
         uses: actions/github-script@v6
         with:
-          github-token: ${{ secrets.REPOSITORY_DISPATCH_PERSONAL_ACCESS_TOKEN }}
           script: |
             await github.rest.pulls.create({
               owner: 'microsoft',