84973 Handle reserved Kotlin keywords (tool, cla: yes, waiting for tree to go green)

84992 Explicitly show “Currently not on an official channel.” if applicable (tool, cla: yes)

85016 Fix checking of index.html (tool, cla: yes, waiting for tree to go green)

85017 Add .gitignore (tool, cla: yes, waiting for tree to go green)

85036 remove deprecated author pubspec section (tool, cla: yes, waiting for tree to go green)

85044 Skip a flaky Windows/canvaskit test in hot_reload_web_test.dart (tool, cla: yes)

85053 Check ios-arm64_armv7 directory when validating codesigning entitlements (team, platform-ios, tool, cla: yes, waiting for tree to go green)