Resolve Thread Visibility Issue in ProcessErrorStateRecord.appNotResponding

Use processCpuTracker as an intrinsic lock to correct a thread visibility
issue within the ProcessErrorStateRecord.appNotResponding method. This ensures
proper synchronization and prevents potential ANR dumping errors due to
concurrent access.

Test: Tested manually
Bug: 278852424
Change-Id: I93e394e7da90ed1ad23b11b36c775f648ccfdb63