build(deps): bump envied_generator from 1.2.1 to 1.3.1 (#134)

Bumps [envied_generator](https://github.com/petercinibulk/envied) from 1.2.1 to 1.3.1.
- [Release notes](https://github.com/petercinibulk/envied/releases)
- [Changelog](https://github.com/petercinibulk/envied/blob/main/CHANGELOG.md)
- [Commits](petercinibulk/envied@envied_generator-v1.2.1...envied_generator-v1.3.1)

---
updated-dependencies:
- dependency-name: envied_generator
  dependency-version: 1.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

app/example/pubspec.yaml

@@ -31,7 +31,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.7.1
-  envied_generator: ^1.2.1
+  envied_generator: ^1.3.1
   flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter