Update SDK constraints to '>=2.17.0 <3.0.0'.

Change-Id: I43b70420a8523d3deaf74dcdf155777cd1a197d3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245381
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
diff --git a/pkg/analyzer/CHANGELOG.md b/pkg/analyzer/CHANGELOG.md
index 3b66316..4cda143 100644
--- a/pkg/analyzer/CHANGELOG.md
+++ b/pkg/analyzer/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 4.2.0-dev
+* Update SDK constraints to `>=2.17.0 <3.0.0`.
+
 ## 4.1.0
 * Deprecated `ParameterElement.isNotOptional`, use `isRequired` instead.
 * Deprecated `ResourceProviderMixin.newFile2`, use `newFile` instead.
diff --git a/pkg/analyzer/pubspec.yaml b/pkg/analyzer/pubspec.yaml
index 7c4342a..25c8cda 100644
--- a/pkg/analyzer/pubspec.yaml
+++ b/pkg/analyzer/pubspec.yaml
@@ -1,10 +1,10 @@
 name: analyzer
-version: 4.1.0
+version: 4.2.0-dev
 description: This package provides a library that performs static analysis of Dart code.
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/analyzer
 
 environment:
-  sdk: '>=2.15.0 <3.0.0'
+  sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
   _fe_analyzer_shared: ^40.0.0