Flutter plugins CI should catch native iOS exceptions in driver tests #37141
Description
This build showed up as green despite exceptions in the logs:
https://cirrus-ci.com/task/5859392799375360?command=build#L169
[info ] FlutterDriver: Connecting to Flutter application at http://127.0.0.1:50300/8-Kf6Pm5MII=/
[trace] FlutterDriver: Isolate found with number: 2180446165417015
[trace] FlutterDriver: Isolate is paused at start.
[trace] FlutterDriver: Attempting to resume isolate
[trace] FlutterDriver: Waiting for service extension
flutter: 00:00 +0: FirebaseAuth signInAnonymously
[info ] FlutterDriver: Connected to Flutter application.
[C4.1 55BB815A-B034-4AEE-BAFF-F152C67DDD55 192.168.64.2:50319<->172.217.14.74:443]
Connected Path: satisfied (Path is satisfied), interface: en0
Duration: 0.647s, DNS @0.000s took 0.004s, TCP @0.006s took 0.011s, TLS took 0.089s
bytes in/out: 5701/943, packets in/out: 10/9, rtt: 0.009s, retransmitted packets: 0, out-of-order packets: 0
[C5.1 252691F8-7F86-4BA4-8596-053BD133A31F 192.168.64.2:50322<->172.217.14.74:443]
Connected Path: satisfied (Path is satisfied), interface: en0
Duration: 0.287s, DNS @0.001s took 0.003s, TCP @0.008s took 0.011s, TLS took 0.080s
bytes in/out: 5154/1793, packets in/out: 9/9, rtt: 0.010s, retransmitted packets: 0, out-of-order packets: 0
*** First throw call stack:
(
0 CoreFoundation 0x00000001094836fb __exceptionPreprocess + 331
1 libobjc.A.dylib 0x0000000108a27ac5 objc_exception_throw + 48
2 CoreFoundation 0x00000001093d1ddc _CFThrowFormattedException + 194
3 CoreFoundation 0x00000001094efc31 -[__NSPlaceholderDictionary initWithObjects:forKeys:count:] + 321
4 CoreFoundation 0x000000010947f3db +[NSDictionary dictionaryWithObjects:forKeys:count:] + 59
5 Runner 0x0000000103fed8d0 -[FLTFirebaseAuthPlugin sendResult:forAuthDataResult:error:] + 736
6 Runner 0x0000000103febe09 __49-[FLTFirebaseAuthPlugin handleMethodCall:result:]_block_invoke.274 + 137
7 Runner <…>
[warning] FlutterDriver: Instance of '_WebSocketImpl' is closed with an unexpected code 1005
[warning] FlutterDriver: Instance of '_WebSocketImpl' is closed with an unexpected code 1005
[warning] FlutterDriver: request_data message is taking a long time to complete...
Stopping application instance.
Relates to #37133