Add workflow linter (#567)

## Type of change

<!-- (mark with an `X`) -->

```
- [ ] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [x] Build/deploy pipeline (DevOps)
- [ ] Other
```

## Objective

<!--Describe what the purpose of this PR is. For example: what bug
you're fixing or what new feature you're adding-->

## Code changes

<!--Explain the changes you've made to each file or major component.
This should help the reviewer understand your changes-->
<!--Also refer to any related changes or PRs in other repositories-->

- **.github/workflows/workflow-linter.yml:** Add workflow linter

## Before you submit

- Please add **unit tests** where it makes sense to do so

.github/workflows/workflow-linter.yml

@@ -0,0 +1,12 @@
+---
+name: Workflow linter
+
+on:
+  pull_request:
+    paths:
+      - .github/workflows/**
+
+jobs:
+  call-workflow:
+    name: Lint
+    uses: bitwarden/gh-actions/.github/workflows/workflow-linter.yml@main