Bump dependency_validator from 3.2.3 to 4.1.1

Bumps [dependency_validator](https://github.com/Workiva/dependency_validator) from 3.2.3 to 4.1.1.
- [Release notes](https://github.com/Workiva/dependency_validator/releases)
- [Changelog](https://github.com/Workiva/dependency_validator/blob/master/CHANGELOG.md)
- [Commits](Workiva/dependency_validator@3.2.3...4.1.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

pubspec.yaml

@@ -18,7 +18,7 @@ dev_dependencies:
   build_web_compilers: '>=3.0.0 <5.0.0'
   dart_dev: ^4.0.0
   dart_style: ^2.1.1
-  dependency_validator: ^3.2.2
+  dependency_validator: ^4.1.1
   matcher: ^0.12.10
   mocktail: ^1.0.3
   test: ^1.16.8