Bump yamllint from 1.26.2 to 1.26.3 in /.github/workflows/requirements (#436)

Author: dependabot[bot]

.github/workflows/requirements/requirements_molecule.txt

@@ -1,6 +1,6 @@
 ansible-core==2.11.4
 jinja2==3.0.1
 ansible-lint==5.1.2
-yamllint==1.26.2
+yamllint==1.26.3
 molecule[docker]==3.4.0
 docker==5.0.0