Use lint-ansible-docs@v2 workflow (#170)

Signed-off-by: Webster Mudge <[email protected]>

Author: wmudge

.github/workflows/validate_pr_docs.yml

@@ -27,7 +27,7 @@ on:
 jobs:
   validate-docs:
     name: Validate Ansible Docs
-    uses: cloudera-labs/github-actions/.github/workflows/lint-ansible-docs.yml@v1
+    uses: cloudera-labs/github-actions/.github/workflows/lint-ansible-docs.yml@v2
     with:
       antsibull-log-upload: true
       collection-namespace: cloudera