chore(deps): bump terraform-docs/gh-actions from 1.2.0 to 1.2.2

Bumps [terraform-docs/gh-actions](https://github.com/terraform-docs/gh-actions) from 1.2.0 to 1.2.2.
- [Release notes](https://github.com/terraform-docs/gh-actions/releases)
- [Commits](terraform-docs/gh-actions@e47bfa1...cca78c2)

---
updated-dependencies:
- dependency-name: terraform-docs/gh-actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/update-docs.yml

@@ -23,7 +23,7 @@ jobs:
       # use an app to ensure CI is triggered
       - name: Generate TF docs
         if: github.repository_owner == 'philips-labs'
-        uses: terraform-docs/gh-actions@e47bfa196e79fa50987ef391be236d9d97b0c786 # v1.2.0
+        uses: terraform-docs/gh-actions@cca78c27ac9e2b6545debf2ecae9df930fd3461c # v1.2.2
         with:
           find-dir: .
           git-commit-message: "docs: auto update terraform docs"
@@ -33,7 +33,7 @@ jobs:
 
       - name: Generate TF docs (forks)
         if: github.repository_owner != 'philips-labs'
-        uses: terraform-docs/gh-actions@e47bfa196e79fa50987ef391be236d9d97b0c786 # v1.2.0
+        uses: terraform-docs/gh-actions@cca78c27ac9e2b6545debf2ecae9df930fd3461c # v1.2.2
         with:
           find-dir: .
           git-commit-message: "docs: auto update terraform docs"