Prepare to publish analyzer 2.4.0 and _fe_analyzer_shared 27.0.0

Change-Id: I48d0f8fcd4f966c9c55542ae9d239095b81ea45c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/215007
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
diff --git a/pkg/_fe_analyzer_shared/pubspec.yaml b/pkg/_fe_analyzer_shared/pubspec.yaml
index 8ce5731..8d97c49 100644
--- a/pkg/_fe_analyzer_shared/pubspec.yaml
+++ b/pkg/_fe_analyzer_shared/pubspec.yaml
@@ -1,5 +1,5 @@
 name: _fe_analyzer_shared
-version: 26.0.0
+version: 27.0.0
 description: Logic that is shared between the front_end and analyzer packages.
 homepage: https://github.com/dart-lang/sdk/tree/master/pkg/_fe_analyzer_shared
 
diff --git a/pkg/analyzer/CHANGELOG.md b/pkg/analyzer/CHANGELOG.md
index dd484df..7007543 100644
--- a/pkg/analyzer/CHANGELOG.md
+++ b/pkg/analyzer/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 2.4.0-dev
+## 2.4.0
 * Deprecated `ResourceProvider.getModificationTimes()`.
 * Deprecated `MemoryResourceProvider.newDummyLink()`.
 * Deprecated `MemoryResourceProvider.updateFile()`.
diff --git a/pkg/analyzer/pubspec.yaml b/pkg/analyzer/pubspec.yaml
index dd5d48d..8497bb1 100644
--- a/pkg/analyzer/pubspec.yaml
+++ b/pkg/analyzer/pubspec.yaml
@@ -1,5 +1,5 @@
 name: analyzer
-version: 2.4.0-dev
+version: 2.4.0
 description: This package provides a library that performs static analysis of Dart code.
 homepage: https://github.com/dart-lang/sdk/tree/main/pkg/analyzer
 
@@ -7,7 +7,7 @@
   sdk: '>=2.14.0 <3.0.0'
 
 dependencies:
-  _fe_analyzer_shared: ^26.0.0
+  _fe_analyzer_shared: ^27.0.0
   cli_util: ^0.3.0
   collection: ^1.15.0
   convert: ^3.0.0