Update SDK version constraint in dart_internal

Required for https://dart-review.googlesource.com/c/sdk/+/434804.

Change-Id: I3a7f60e6750a6b2e277cb53b35680ddf98012416
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/436221
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Ivan Inozemtsev <iinozemtsev@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>

Author: iinozemtsev

pkg/dart_internal/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.15
+
+- Support the latest Dart SDK.
+
 ## 0.2.14
 
 - Support the latest Dart SDK.

pkg/dart_internal/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dart_internal
-version: 0.2.14
+version: 0.2.15
 description: >-
   This package is not intended for wide use. It provides a temporary API to
   solve the problem: "Given an object some generic type A, how do I construct an
@@ -9,7 +9,7 @@ repository: https://github.com/dart-lang/sdk/tree/main/pkg/dart_internal
 environment:
   # Restrict the upper bound so that we can remove support for this in a later
   # version of the SDK without it being a breaking change.
-  sdk: '>=3.5.0 <3.10.0'
+  sdk: '>=3.5.0 <3.11.0'
 
 resolution: workspace