[co19] Roll co19 to 4d428cb31e858181487cec1b5822e841e538fc9d

2025-06-19 [email protected] dart-lang/co19#3180. Add more `js_interop` tests (dart-lang/co19#3232)
2025-06-18 [email protected] dart-lang/co19#3180. Add more JSAnyOperatorExtension tests (dart-lang/co19#3225)
2025-06-18 [email protected] dart-lang/co19#3180. Add more `JSArray` and `JSArrayBuffer` tests (dart-lang/co19#3230)
2025-06-17 [email protected] dart-lang/co19#1401. Add additional tests for shared case scoping (dart-lang/co19#3174)
2025-06-17 [email protected] dart-lang/co19#3180. Add `JSArray` tests. (dart-lang/co19#3229)
2025-06-16 [email protected] dart-lang/co19#3057. Add switch expression/statement tests for promotion (dart-lang/co19#3147)
2025-06-16 [email protected] dart-lang/co19#3057. Expect error in reachability_for_A03_t05.dart test. (dart-lang/co19#3132)
2025-06-16 [email protected] dart-lang/co19#3057. Add pattern assignment cases to C-style for tests (dart-lang/co19#3126)
2025-06-16 [email protected] Fixes dart-lang/co19#3227. Use `unspecified` error expectation (dart-lang/co19#3228)
2025-06-16 [email protected] dart-lang/co19#3180. Simplify JSAnyOperation tests. (dart-lang/co19#3223)

Cq-Include-Trybots: luci.dart.try:analyzer-linux-release-try
Change-Id: I8331e117e8f66469381fdefef59cdbef4a4fd06f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/435784
Commit-Queue: Alexander Thomas <[email protected]>
Reviewed-by: Chloe Stefantsova <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: sgrekhov

DEPS

@@ -54,7 +54,7 @@ vars = {
 
   # co19 is a cipd package automatically generated for each co19 commit.
   # Use tests/co19/update.sh to update this hash.
-  "co19_rev": "c23b0d593e185fa45d37cd6373f33d20956cab40",
+  "co19_rev": "4d428cb31e858181487cec1b5822e841e538fc9d",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
   "benchmarks_internal_rev": "1fa5d33a45f7d4dd0093124706cdfa45d9270851",