8221102: Allow GC threads to participate in threads claiming protocol
Summary: Expand claim counter from 1bit to uintx, with rare overflow handling.
Reviewed-by: tschatzl, rkennke
8221782: [Graal] Module jdk.internal.vm.compiler.management has not been granted accessClassInPackage.jdk.vm.ci.services
Reviewed-by: dlong, alanb, mullan