95418 Add an option for flutter daemon to listen on a TCP port (tool)

95428 Correct missing return statements in nullably-typed functions (team, tool, d: api docs, d: examples, waiting for tree to go green, documentation)

95433 Migrate install command to null safety (tool, waiting for tree to go green, a: null-safety, tech-debt)

95438 Migrate fuchsia_device to null safety (tool, waiting for tree to go green, a: null-safety, tech-debt)

95442 Migrate analyze commands to null safety (tool, waiting for tree to go green, a: null-safety, tech-debt)