56505 Swap xcodeproj_tests from MockProcessManager to FakeProcessManager (cla: yes, team, tool)

56575 Roll new gallery version in the perf test (cla: yes, severe: performance, team, waiting for tree to go green)

56594 Shard firebase_test_lab_tests (cla: yes, team)

56596 add web benchmark that measures efficiency of clipped out pictures (cla: yes, team)

56605 Remove direct uses of LocalPlatform (cla: yes, team, tool)

56620 Remove Runner target check, prefer schemes (cla: yes, t: xcode, team, tool, waiting for tree to go green)

56623 [devicelab] fix web twc task missing display (cla: yes, team)