v15.4.0-canary.52

Misc Changes

• Fix --tag argument in publish-release: #79599
• Ensure scripts are included in root tsconfig: #79600
• [release] fix: GITHUB_TOKEN is needed to open release pr: #79609
• [release-old] use backport NPM dist tag instead of stable for backports: #79612

Credits

Huge thanks to @ijjk and @devjiwonchoi for helping!