[co19] Roll co19 to 3011a2e78f407ba3f9a3cf543fe17f5e8f2cc294

2023-10-25 sgrekhov22@gmail.com Fixes dart-lang/co19#2329. Fix FileSystemEntity.type() on Windows (dart-lang/co19#2332)
2023-10-25 sgrekhov22@gmail.com Fixes dart-lang/co19#2330. Remove obsolete error expectation (dart-lang/co19#2331)
2023-10-25 sgrekhov22@gmail.com Fixes dart-lang/co19#2317. Add tests for extension type type parameters in non-covariant position (dart-lang/co19#2318)
2023-10-25 sgrekhov22@gmail.com dart-lang/co19#2291. Update `Link.createSync()` according to the new documentation. Part 1 (dart-lang/co19#2305)
2023-10-24 sgrekhov22@gmail.com dart-lang/co19#2313. [Extension types] Add nullability tests (dart-lang/co19#2324)
2023-10-24 sgrekhov22@gmail.com dart-lang/co19#2323. Delete obsolete test (dart-lang/co19#2327)
2023-10-24 sgrekhov22@gmail.com Fixes dart-lang/co19#2323. Don't test datagram size more than 65503 (dart-lang/co19#2325)

Change-Id: I23b57a58b5cd6452e2beb923dd8cde6fd587f051
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/332206
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>

DEPS

@@ -55,7 +55,7 @@ vars = {
 
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes.
-  "co19_rev": "5d40729f9d7e6c97d7449a7647e1aab6e76f1818",
+  "co19_rev": "3011a2e78f407ba3f9a3cf543fe17f5e8f2cc294",
   # This line prevents conflicts when both packages are rolled simultaneously.
   "co19_2_rev": "d87f9096ec0a14cd7c32c33316fb2378b89d6a45",