chore(deps): update grafana/alloy docker tag to v1.11.2 (#1328)

* chore(deps): update grafana/alloy docker tag to v1.11.2

* chore: sync template versions with image updates

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

library/compose/alloy/compose.yaml.j2

@@ -1,6 +1,6 @@
 services:
   {{ service_name | default("alloy") }}:
-    image: grafana/alloy:v1.11.1
+    image: grafana/alloy:v1.11.2
     container_name: {{ container_name | default("alloy") }}
     hostname: {{ container_hostname }}
     command:

library/compose/alloy/template.yaml

@@ -14,9 +14,9 @@ metadata:
     Source: https://github.com/grafana/alloy
 
     Documentation: https://grafana.com/docs/alloy/latest/
-  version: v1.11.1
+  version: v1.11.2
   author: Christian Lempa
-  date: '2025-10-09'
+  date: '2025-10-13'
   tags:
     - monitoring
     - grafana