chore(deps): update grafana/grafana docker tag to v13.2.2

Author: renovate[bot]

examples/example-custom-buckets/docker-compose.yaml

@@ -18,7 +18,7 @@ services:
       - --enable-feature=native-histograms
       - --config.file=/prometheus.yml
   grafana:
-    image: grafana/grafana:13.2.1@sha256:f772d434e8fab0049deb2b1b30abd43342bcfca1537614aa8d36080232cf4283
+    image: grafana/grafana:13.2.2@sha256:ac461fb352abc50da10a51c7d02462e9c05488f11f53f14b3ad79a8145f638a0
     network_mode: host
     volumes:
       - ./docker-compose/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/grafana-datasources.yaml

examples/example-exemplars-tail-sampling/docker-compose.yaml

@@ -59,7 +59,7 @@ services:
     command:
       - --config.file=/config.yaml
   grafana:
-    image: grafana/grafana:13.2.1@sha256:f772d434e8fab0049deb2b1b30abd43342bcfca1537614aa8d36080232cf4283
+    image: grafana/grafana:13.2.2@sha256:ac461fb352abc50da10a51c7d02462e9c05488f11f53f14b3ad79a8145f638a0
     network_mode: host
     ports:
       - "3000:3000"

examples/example-native-histogram/docker-compose.yaml

@@ -18,7 +18,7 @@ services:
       - --enable-feature=native-histograms
       - --config.file=/prometheus.yml
   grafana:
-    image: grafana/grafana:13.2.1@sha256:f772d434e8fab0049deb2b1b30abd43342bcfca1537614aa8d36080232cf4283
+    image: grafana/grafana:13.2.2@sha256:ac461fb352abc50da10a51c7d02462e9c05488f11f53f14b3ad79a8145f638a0
     network_mode: host
     volumes:
       - ./docker-compose/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/grafana-datasources.yaml