Update dependency community.grafana to v2.2.0

Author: renovate[bot]

requirements.yml

@@ -11,7 +11,7 @@ collections:
   - name: community.general
     version: 8.2.0
   - name: community.grafana
-    version: 2.1.0
+    version: 2.2.0
   - name: ansible.windows
     version: 2.1.0
   - name: amazon.aws