Core Changes

• bundle analyzer: remove custom output option: #87267
• Ensure constructor for useSearchParams can be imported for instanceof checks: #87269

Misc Changes

• [test] Don't use request.allHeaders() in sync page.on() callbacks: #86751
• test: fix actions deployment tests: #87279

Credits

Huge thanks to @unstubbable, @wbinnssmith, @ztanner, and @eps1lon for helping!