[co19] Roll co19 to 9d347fdf209cc343ca7fdf94a40deea88fa28896

2023-10-13 sgrekhov22@gmail.com Fixes dart-lang/co19#2310. Fix new roll failures (dart-lang/co19#2311)
2023-10-13 sgrekhov22@gmail.com Fixes dart-lang/co19#2306. Fix promoted instance type in not_promotable_A01_t04.dart (dart-lang/co19#2309)
2023-10-13 sgrekhov22@gmail.com Fixes dart-lang/co19#2307. Don't expect private fields promotion on static fields (dart-lang/co19#2308)
2023-10-11 sgrekhov22@gmail.com dart-lang/co19#2291. Update `Link.create()` tests according to the documentation (dart-lang/co19#2299)
2023-10-11 sgrekhov22@gmail.com dart-lang/co19#2275. Add `noSuchMethod` tests. Part 3 (dart-lang/co19#2294)
2023-10-10 sgrekhov22@gmail.com dart-lang/co19#2275. Add `noSuchMethod` tests. Part 4 (dynamic semantics) (dart-lang/co19#2296)
2023-10-10 sgrekhov22@gmail.com dart-lang/co19#2291. Update `Link.create()` according to the documentation. Part 2 (dart-lang/co19#2301)
2023-10-10 sgrekhov22@gmail.com Fixes dart-lang/co19#2268. Fix LibTest/io/WebSocket/closeCode_A01_t02.dart to be not racy (dart-lang/co19#2302)
2023-10-09 sgrekhov22@gmail.com dart-lang/co19#1400. Add more tests for private fields promotion of extension types (dart-lang/co19#2300)

Change-Id: Ib34f392c8a2a0aaab8b7b0cb028f918ab2a3249f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/330460
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>

DEPS

@@ -53,7 +53,7 @@ vars = {
 
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes.
-  "co19_rev": "c1ab21bb5424c3695307ec30a89af1d800d2e90f",
+  "co19_rev": "9d347fdf209cc343ca7fdf94a40deea88fa28896",
   # This line prevents conflicts when both packages are rolled simultaneously.
   "co19_2_rev": "d87f9096ec0a14cd7c32c33316fb2378b89d6a45",