Bump ansible-lint from 6.20.2 to 6.21.1 in /.github/workflows/requirements (#378)

Author: dependabot[bot]

.github/workflows/requirements/requirements_ansible_lint.txt

@@ -1,4 +1,4 @@
 ansible-core==2.15.5
 ansible-compat==4.1.10
 yamllint==1.32.0
-ansible-lint==6.20.2
+ansible-lint==6.21.1