[http] prepare v1.3.0 release (#1451)

diff --git a/pkgs/http/CHANGELOG.md b/pkgs/http/CHANGELOG.md
index bbedcd2..a9a0150 100644
--- a/pkgs/http/CHANGELOG.md
+++ b/pkgs/http/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.3.0-wip
+## 1.3.0
 
 * Fixed unintended HTML tags in doc comments.
 * Switched `BrowserClient` to use Fetch API instead of `XMLHttpRequest`.
diff --git a/pkgs/http/pubspec.yaml b/pkgs/http/pubspec.yaml
index 9685a17..cc42dd9 100644
--- a/pkgs/http/pubspec.yaml
+++ b/pkgs/http/pubspec.yaml
@@ -1,12 +1,12 @@
 name: http
-version: 1.3.0-wip
+version: 1.3.0
 description: A composable, multi-platform, Future-based API for HTTP requests.
 repository: https://github.com/dart-lang/http/tree/master/pkgs/http
 
 topics:
- - http
- - network
- - protocols
+  - http
+  - network
+  - protocols
 
 environment:
   sdk: ^3.4.0
diff --git a/pkgs/http2/pubspec.yaml b/pkgs/http2/pubspec.yaml
index d5b614d..bb1c2ca 100644
--- a/pkgs/http2/pubspec.yaml
+++ b/pkgs/http2/pubspec.yaml
@@ -4,9 +4,9 @@
 repository: https://github.com/dart-lang/http/tree/master/pkgs/http2
 
 topics:
- - http
- - network
- - protocols
+  - http
+  - network
+  - protocols
 
 environment:
   sdk: ^3.2.0