chore(deps): bump terraform-docs/gh-actions from 1.1.0 to 1.2.0

Bumps [terraform-docs/gh-actions](https://github.com/terraform-docs/gh-actions) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/terraform-docs/gh-actions/releases)
- [Commits](terraform-docs/gh-actions@7a62208...e47bfa1)

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

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

Author: dependabot[bot]

.github/workflows/update-docs.yml

@@ -32,7 +32,7 @@ jobs:
       # use an app to ensure CI is triggered
       - name: Generate TF docs
         if: github.repository_owner == 'philips-labs'
-        uses: terraform-docs/gh-actions@7a62208a0090636af2df1b739da46d27fd90bdc6 # ratchet:terraform-docs/gh-actions@v1.1.0
+        uses: terraform-docs/gh-actions@e47bfa196e79fa50987ef391be236d9d97b0c786 # ratchet:terraform-docs/gh-actions@v1.2.0
         with:
           find-dir: .
           git-commit-message: "docs: auto update terraform docs"
@@ -42,7 +42,7 @@ jobs:
 
       - name: Generate TF docs (forks)
         if: github.repository_owner != 'philips-labs'
-        uses: terraform-docs/gh-actions@7a62208a0090636af2df1b739da46d27fd90bdc6 # ratchet:terraform-docs/gh-actions@v1.1.0
+        uses: terraform-docs/gh-actions@e47bfa196e79fa50987ef391be236d9d97b0c786 # ratchet:terraform-docs/gh-actions@v1.2.0
         with:
           find-dir: .
           git-commit-message: "docs: auto update terraform docs"