Bump to 7.2.0 (dart-lang/markdown#574)

pkgs/markdown/CHANGELOG.md

diff --git a/pkgs/markdown/CHANGELOG.md b/pkgs/markdown/CHANGELOG.md
index fe71414..ee08de9 100644
--- a/pkgs/markdown/CHANGELOG.md
+++ b/pkgs/markdown/CHANGELOG.md
@@ -1,9 +1,9 @@
-## 7.2.0-wip
+## 7.2.0
 
 * Require Dart `^3.1.0`.
 * Update all CommonMark specification links to 0.30.
 * Fix beginning of line detection in `AutolinkExtensionSyntax`.
-* Add a new syntax `AlertBlockSyntax` to parse GitHub Alerts
+* Add a new syntax `AlertBlockSyntax` to parse GitHub Alerts.
 
 ## 7.1.1
 

pkgs/markdown/lib/src/version.dart

diff --git a/pkgs/markdown/lib/src/version.dart b/pkgs/markdown/lib/src/version.dart
index a70cac5..89858dd 100644
--- a/pkgs/markdown/lib/src/version.dart
+++ b/pkgs/markdown/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '7.2.0-wip';
+const packageVersion = '7.2.0';

pkgs/markdown/pubspec.yaml

diff --git a/pkgs/markdown/pubspec.yaml b/pkgs/markdown/pubspec.yaml
index c452f4c..5bab4d6 100644
--- a/pkgs/markdown/pubspec.yaml
+++ b/pkgs/markdown/pubspec.yaml
@@ -1,5 +1,5 @@
 name: markdown
-version: 7.2.0-wip
+version: 7.2.0
 
 description: >-
   A portable Markdown library written in Dart that can parse Markdown into HTML.