78496 Parse engine src path from an absolute –local-engine (cla: yes, team, tool)

78497 Migrate our custom ignore syntax to flutter_ignore (cla: yes, framework, team, tool, waiting for tree to go green)

78508 Move web tool test per-test timeout to shard (cla: yes, team, tool)

78557 Update all versions and remove vm_service_client dependency (cla: yes, team, tool)

78592 Skip linking against Flutter for CocoaPods transitive dependencies (cla: yes, platform-ios, t: xcode, team, tool, waiting for tree to go green)

78619 Enable null safety by default in templates (cla: yes, tool)

78623 Reverts “Implement dartPluginClass support for plugins #74469” (cla: yes, d: examples, team, tool)