54154 Convert iOS simulator log reader to simctl, use unified logging filters (cla: yes, platform-ios, tool, waiting for tree to go green)

54176 Fix newly reported prefer_const_constructors lints. (a: internationalization, cla: yes, d: examples, team, tool)

54185 [gen_l10n] Handle single, double quotes, and dollar signs in strings (cla: yes, team, tool, waiting for tree to go green)

54208 [flutter_tools] migrate engine location check (a: null-safety, cla: yes, tool)

54217 Fix frameworkVersionFor for flutter doctor and usage (cla: yes, tool, waiting for tree to go green)

54228 [flutter_tools] allow passing non-config inputs (cla: yes, tool)