60546 Fix daemon device discovery crash when Xcode isn’t installed (cla: yes, severe: crash, t: xcode, tool, waiting for tree to go green)

60551 Revert “[flutter_tools] update libimobiledevice” (cla: yes, tool)

60569 Re-land “[flutter_tools] update libimobiledevice” (cla: yes, tool)

60570 [flutter_tools] support sound null-safety mode for the web (cla: yes, tool)

60611 1.17.5 CP: Fix daemon device discovery crash when Xcode isn’t installed (#60546) (CQ+1, a: accessibility, cla: yes, d: examples, engine, f: cupertino, f: material design, framework, team, tool)

60615 [flutter_tools] ensure flutter daemon can exit correctly (cla: yes, tool)