[co19] Roll co19 to c1aef806ebbc20bedee6043bf517785f33fd1094

2023-03-23 [email protected] Roll failures fixed (dart-lang/co19#1962)
2023-03-23 [email protected] Fixes dart-lang/co19#1937. Add `@dart=2.19` to class implementing `LinkedHashSet` (dart-lang/co19#1961)
2023-03-23 [email protected] dart-lang/co19#1874. Update LanguageFeatures/nnbd/weak/overriding tests to work with class modifiers (dart-lang/co19#1960)
2023-03-22 [email protected] Minor fixes to execution_pattern_for_in_{element,statement}_A01_t01 (dart-lang/co19#1958)
2023-03-22 [email protected] dart-lang/co19#1401. Tests for invocation keys (dart-lang/co19#1950)
2023-03-22 [email protected] Fixes dart-lang/co19#1951. Don't use fixed port number (dart-lang/co19#1952)
2023-03-22 [email protected] Fixes dart-lang/co19#1955. Use non-matching rest elements in matching_list_A02_t01.dart (dart-lang/co19#1957)
2023-03-22 [email protected] Fixes dart-lang/co19#1940. Add `final` modifier to classes extending `Struct` and `Union` (dart-lang/co19#1956)
2023-03-21 [email protected] Fixes dart-lang/co19#1928. Replace `extends Iterator` by `implements Iterator` (dart-lang/co19#1953)
2023-03-21 [email protected] Fixes dart-lang/co19#1944. Replace `extends StreamSubscription` by `implements StreamSubscription` (dart-lang/co19#1954)
2023-03-20 [email protected] Fixes dart-lang/co19#1946. Duplicated test removed (dart-lang/co19#1948)
2023-03-20 [email protected] Fixes dart-lang/co19#1947. Move nnbd-strong runtime checks in a separate test (dart-lang/co19#1949)
2023-03-20 [email protected] dart-lang/co19#1401. Matching tests for map pattern (dart-lang/co19#1929)
2023-03-17 [email protected] dart-lang/co19#1401. Call insertions tests added (dart-lang/co19#1945)

Change-Id: I27c375f32b02e8bea78562adb58ef5da1b629a45
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/290764
Reviewed-by: Alexander Thomas <[email protected]>

DEPS

@@ -50,7 +50,7 @@ vars = {
 
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes.
-  "co19_rev": "e8141111c3315b0a9c151fcac0e14656dcfddac5",
+  "co19_rev": "c1aef806ebbc20bedee6043bf517785f33fd1094",
   # This line prevents conflicts when both packages are rolled simultaneously.
   "co19_2_rev": "93b818c9cf570a63cbea56508e393770787fd5ab",