fix: add version matrix entry for 13.1.1 (#4594)

Author: bkenez

version-matrix/README.md

@@ -20,6 +20,7 @@ For the best experience, please remember:
 
 ## [Camunda 8.8](./camunda-8.8)
 
+### [Helm chart 13.1.1](./camunda-8.8/#helm-chart-1311)
 ### [Helm chart 13.1.0](./camunda-8.8/#helm-chart-1310)
 ### [Helm chart 13.0.0](./camunda-8.8/#helm-chart-1300)
 ### [Helm chart 13.0.0-alpha8](./camunda-8.8/#helm-chart-1300-alpha8)

version-matrix/camunda-8.8/README.md

@@ -5,6 +5,7 @@
 
 ## ToC
 
+- [Helm chart 13.1.1](#helm-chart-1311)
 - [Helm chart 13.1.0](#helm-chart-1310)
 - [Helm chart 13.0.0](#helm-chart-1300)
 - [Helm chart 13.0.0-alpha8](#helm-chart-1300-alpha8)
@@ -17,6 +18,35 @@
 - [Helm chart 13.0.0-alpha3](#helm-chart-1300-alpha3)
 - [Helm chart 13.0.0-alpha2](#helm-chart-1300-alpha2)
 
+## Helm chart 13.1.1
+
+Supported versions:
+
+- Camunda applications: [8.8](https://github.com/camunda/camunda/releases?q=tag%3A8.8&expanded=true)
+- Camunda version matrix: [8.8](https://helm.camunda.io/camunda-platform/version-matrix/camunda-8.8)
+- Helm values: [13.1.1](https://artifacthub.io/packages/helm/camunda/camunda-platform/13.1.1#parameters)
+- Helm CLI: [3.19.0](https://github.com/helm/helm/releases/tag/v3.19.0)
+
+Camunda images:
+
+- docker.io/camunda/camunda:8.8.2
+- docker.io/camunda/connectors-bundle:8.8.1
+- docker.io/camunda/console:8.8.17
+- docker.io/camunda/identity:8.8.0
+- docker.io/camunda/keycloak:26.3.3
+- docker.io/camunda/optimize:8.8.0
+- docker.io/camunda/web-modeler-restapi:8.8.1
+- docker.io/camunda/web-modeler-webapp:8.8.1
+- docker.io/camunda/web-modeler-websockets:8.8.1
+
+Non-Camunda images:
+
+- docker.io/bitnamilegacy/elasticsearch:8.18.0
+- docker.io/bitnamilegacy/os-shell:12-debian-12-r43
+- docker.io/bitnamilegacy/postgresql:14.18.0-debian-12-r0
+- docker.io/bitnamilegacy/postgresql:15.10.0-debian-12-r2
+
+
 ## Helm chart 13.1.0
 
 Supported versions: