[co19] Roll co19 to b1e28bd21e7cb0262579832d3ac067b7e972d2ec

2025-10-16 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for super parameters (dart-lang/co19#3352)
2025-10-16 sgrekhov22@gmail.com dart-lang/co19#3315. Add more declaring constructors tests (dart-lang/co19#3351)
2025-10-15 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for initializer list (dart-lang/co19#3349)
2025-10-15 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for the `new` keyword (dart-lang/co19#3350)
2025-10-14 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for formal parameters. Part 5. (dart-lang/co19#3348)
2025-10-13 sgrekhov22@gmail.com dart-lang/co19#3315. Update assertions. Add test for setters. (dart-lang/co19#3347)
2025-10-10 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for formal parameters. Part 4. (dart-lang/co19#3346)
2025-10-10 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for formal parameters. Part 3. (dart-lang/co19#3345)
2025-10-10 sgrekhov22@gmail.com dart-lang/co19#3315. Add tests for formal parameters. Part 2. (dart-lang/co19#3344)

R=athom@google.com, eernst@google.com

Cq-Include-Trybots: luci.dart.try:analyzer-linux-release-try,dart2js-minified-linux-d8-try
Change-Id: Ie4824457e4c1843e8406dbb7ba8c0a6a10728410
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/455600
Auto-Submit: Sergey Grekhov <sgrekhov22@gmail.com>
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>

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": "54bc135244ad546295a8bd1f6e78165f85b9b40f",
+  "co19_rev": "b1e28bd21e7cb0262579832d3ac067b7e972d2ec",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal
   "benchmarks_internal_rev": "13eb8dedf372e4255e64349b6e57960f7de4df2d",