private static LockFile getUpdateLock(File packedFile) {
		return new LockFile(packedFile.getParentFile(), packedFile.getName(), UPDATE_LOCK_TYPE);
	}
Returns the update lock file for the specified packedFile.
@param packedFile packed DB file which requires an update lock file
@return update lock file
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/db/PackedDatabase.java