Expand constraint on package:http

Allow the 1.0.0 version which does not have any breaking changes.

PiperOrigin-RevId: 535418668
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 03bb748..3a8fd65 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1 +1 @@
-const packageVersion = '5.4.1';
+const packageVersion = '5.4.2-wip';
diff --git a/pubspec.yaml b/pubspec.yaml
index 00932ec..06e2fbd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: mockito
-version: 5.4.1
+version: 5.4.2-wip
 description: >-
   A mock framework inspired by Mockito with APIs for Fakes, Mocks,
   behavior verification, and stubbing.
@@ -24,7 +24,7 @@
   build_runner: ^2.0.0
   build_test: ^2.0.0
   build_web_compilers: '>=3.0.0 <5.0.0'
-  http: ^0.13.0
+  http: '>=0.13.0 <2.0.0'
   lints: ^2.0.0
   package_config: '>=1.9.3 <3.0.0'
   test: ^1.16.0