chore(deps): update grafana/grafana docker tag to v13.2.0

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:13.1.3@sha256:ab5cb380e3ff3172d6c8bd2e7cfd31cce977d2881b260e1f5bc089bf0b759b43
+    image: grafana/grafana:13.2.0@sha256:3fd54ae1214669f8355f065ec9f6445d5279a3d77095ab048ca045685272429b
     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:13.1.3@sha256:ab5cb380e3ff3172d6c8bd2e7cfd31cce977d2881b260e1f5bc089bf0b759b43
+    image: grafana/grafana:13.2.0@sha256:3fd54ae1214669f8355f065ec9f6445d5279a3d77095ab048ca045685272429b
     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:13.1.3@sha256:ab5cb380e3ff3172d6c8bd2e7cfd31cce977d2881b260e1f5bc089bf0b759b43
+    image: grafana/grafana:13.2.0@sha256:3fd54ae1214669f8355f065ec9f6445d5279a3d77095ab048ca045685272429b
     network_mode: host
     volumes:
       - ./docker-compose/grafana-datasources.yaml:/etc/grafana/provisioning/datasources/grafana-datasources.yaml