68511 Mark e2e ios32 warmup test as nonflaky (cla: yes, team, waiting for tree to go green)

68516 [devicelab] reduce iterations, uninstall at end, and use  –application-binary in all startup tests (cla: yes, team)

68518 [devicelab] remove twc enabled test and uncaught image test (cla: yes, team, waiting for tree to go green)

68528 [devicelab] fix flutter gallery app name (cla: yes, team)

68530 Revert “[devicelab] fix flutter gallery app name” (cla: yes, team)

68531 Revert “[devicelab] reduce iterations, uninstall at end, and use  –application-binary in all startup tests” (cla: yes, team)