Bump yamllint from 1.26.1 to 1.26.2 in /.github/workflows/requirements (#429)

Author: dependabot[bot]

.github/workflows/requirements/requirements_molecule.txt

@@ -1,6 +1,6 @@
 ansible-core==2.11.3
 jinja2==3.0.1
 ansible-lint==5.1.2
-yamllint==1.26.1
+yamllint==1.26.2
 molecule[docker]==3.4.0
 docker==5.0.0