Fix system app detection regex

Summary:
Previously system apps have given "... is not an application" messages.
But now we can see others: https://android.googlesource.com/platform/system/core/+/master/run-as/run-as.cpp#226

So expanding the regex to catch both.
Context: https://fb.workplace.com/groups/flippersupport/permalink/970770066736985/

Reviewed By: passy

Differential Revision: D23930268

fbshipit-source-id: 1b85018da3e468563198d64af607d1129273c0d6

desktop/app/src/utils/androidContainerUtilityInternal.tsx

@@ -16,7 +16,7 @@ import {UnsupportedError} from './metrics';
 import adbkit, {Client} from 'adbkit';
 
 const allowedAppNameRegex = /^[\w._-]+$/;
-const appNotApplicationRegex = /is not an application/;
+const appNotApplicationRegex = /not an application/;
 const appNotDebuggableRegex = /debuggable/;
 const operationNotPermittedRegex = /not permitted/;
 const logTag = 'androidContainerUtility';