Bump dependency_validator from 4.1.0 to 4.1.2

Bumps [dependency_validator](https://github.com/Workiva/dependency_validator) from 4.1.0 to 4.1.2.
- [Release notes](https://github.com/Workiva/dependency_validator/releases)
- [Changelog](https://github.com/Workiva/dependency_validator/blob/master/CHANGELOG.md)
- [Commits](Workiva/dependency_validator@4.1.0...4.1.2)

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

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

Author: dependabot[bot]

pubspec.lock

@@ -93,10 +93,10 @@ packages:
     dependency: "direct dev"
     description:
       name: dependency_validator
-      sha256: "16906f2137a312d0ffe754aee156436563a63d6ab7faaded83d401b5385d5d35"
+      sha256: d27143159d8c2e83bf33e794e3e642c14fd888e2da8f512e6ad38bc854bbf3ec
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.0"
+    version: "4.1.2"
   file:
     dependency: transitive
     description:

pubspec.yaml

@@ -20,6 +20,6 @@ dependencies:
 dev_dependencies:
   chalk: ^1.2.1
   dart_dev: ^4.2.2
-  dependency_validator: ^4.1.0
+  dependency_validator: ^4.1.2
   glob: ^2.1.1
   workiva_analysis_options: ^1.4.2