chore(deps): bump http from 0.13.6 to 1.0.0 in /examples/kitchen_sink (#664)

Bumps [http](https://github.com/dart-lang/http/tree/master/pkgs) from 0.13.6 to 1.0.0.
- [Release notes](https://github.com/dart-lang/http/releases)
- [Commits](https://github.com/dart-lang/http/commits/HEAD/pkgs)

---
updated-dependencies:
- dependency-name: http
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/kitchen_sink/pubspec.yaml

@@ -10,7 +10,7 @@ dependencies:
   dart_frog: ^0.3.0
 
 dev_dependencies:
-  http: ^0.13.5
+  http: ^1.0.0
   mocktail: ^0.3.0
   test: ^1.19.2
   very_good_analysis: ^5.0.0