7266 Eliminate use of new keyword in license tool (cla: yes)

7267 Mark all unreassigned locals final in license tool (cla: yes)

7269 [License] Eliminate duplicate case in switch (cla: yes)

7270 [License] Assert license filename is non-null, non-empty (cla: yes)

7272 Make IOManager own resource context (cla: yes)

7273 [License] Sync analysis_options.yaml from framework (cla: yes)

7274 TextAffinity Docs Improvement (cla: yes)

7275 [License] Enable avoid_positional_boolean_parameters lint (cla: yes)

7276 Remove unused native function dumpCompilationTrace() (cla: yes)