Bump Workiva/gha-dart-oss in the github-actions group

Bumps the github-actions group with 1 update: [Workiva/gha-dart-oss](https://github.com/workiva/gha-dart-oss).


Updates `Workiva/gha-dart-oss` from 0.1.11 to 0.1.12
- [Release notes](https://github.com/workiva/gha-dart-oss/releases)
- [Commits](Workiva/gha-dart-oss@v0.1.11...v0.1.12)

---
updated-dependencies:
- dependency-name: Workiva/gha-dart-oss
  dependency-version: 0.1.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -13,10 +13,10 @@ permissions:
 
 jobs:
   checks:
-    uses: Workiva/gha-dart-oss/.github/workflows/checks.yaml@v0.1.11
+    uses: Workiva/gha-dart-oss/.github/workflows/checks.yaml@v0.1.12
 
   build:
-    uses: Workiva/gha-dart-oss/.github/workflows/build.yaml@v0.1.11
+    uses: Workiva/gha-dart-oss/.github/workflows/build.yaml@v0.1.12
 
   snapshots:
     runs-on: ubuntu-latest

.github/workflows/publish.yaml

@@ -13,4 +13,4 @@ permissions:
 jobs:
   # Generates and uploads sbom, and publishes to pub.dev
   publish:
-    uses: Workiva/gha-dart-oss/.github/workflows/publish.yaml@v0.1.11
+    uses: Workiva/gha-dart-oss/.github/workflows/publish.yaml@v0.1.12