chore(deps): update helm release alloy to v1.3.1

| datasource | package | from  | to    |
| ---------- | ------- | ----- | ----- |
| helm       | alloy   | 1.2.1 | 1.3.1 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

charts/grafana-sampling/Chart.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: alloy
   repository: https://grafana.github.io/helm-charts
-  version: 1.2.1
+  version: 1.3.1
 - name: alloy
   repository: https://grafana.github.io/helm-charts
-  version: 1.2.1
-digest: sha256:2d813ce905b1503d97444bb668aab27814e3dee45e68187d3b12601aa5ba06d0
-generated: "2025-08-11T11:05:07.041393-07:00"
+  version: 1.3.1
+digest: sha256:b982f52c890bf221cd010c4c602d9b54837d4ff9aacb1c423fd2557c0cecc39f
+generated: "2025-10-17T09:10:27.453418705Z"

charts/grafana-sampling/Chart.yaml

@@ -9,10 +9,10 @@ sources:
   - https://grafana.com/docs/grafana-cloud/monitor-applications/application-observability/setup/sampling/tail/
 dependencies:
   - name: alloy
-    version: 1.2.1
+    version: 1.3.1
     repository: https://grafana.github.io/helm-charts
     alias: alloy-deployment
   - name: alloy
-    version: 1.2.1
+    version: 1.3.1
     repository: https://grafana.github.io/helm-charts
     alias: alloy-statefulset