chore(deps): bump http from 0.13.6 to 1.0.0 in /examples/hello_world (#661)

Author: dependabot[bot]

examples/hello_world/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