Rename computer control access permission

Based on permission team feadback renaming to ACCESS_COMPUTER_CONTROL

Bug: 410570802
Flag: android.companion.virtualdevice.flags.computer_control_access
Test: atest android.permissionpolicy.cts.PermissionPolicyTest#platformPermissionPolicyIsUnaltered
Change-Id: I7a091f347860520e04e5cbe2d898970148e6f920