Rename PSM interop fallback test suite to light (1.73.x)#12092

sergiitk merged 1 commit intogrpc:v1.73.xgrpc/grpc-java:v1.73.xfrom

murgatroid99:fallback_suite_name_change_1.73murgatroid99/grpc-java:fallback_suite_name_change_1.73Copy head branch name to clipboard