Merge pull request #3518 from MicrosoftDocs/Fix-release-notes-script

Install playwright to get Edge OTs

Author: captainbrosset

.github/workflows/webplat-relnotes.yaml

@@ -24,6 +24,7 @@ jobs:
         run: |
           cd scripts
           npm install
+          npx playwright install
 
       - name: Generate release notes
         run: |