ci(deps): update monitoring dependencies (#1540)

| datasource | package               | from   | to     |
| ---------- | --------------------- | ------ | ------ |
| helm       | kube-prometheus-stack | 75.5.0 | 75.6.0 |

Co-authored-by: graphops-renovate[bot] <135047802+graphops-renovate[bot]@users.noreply.github.com>

Author: graphops-renovate[bot]

monitoring/helmfile.yaml

@@ -158,7 +158,7 @@ templates:
     version: {{ .Values | get "kube-prometheus-stack" | get "chartVersion" }}
     {{- end }}
     {{- if (not (or ( .Values | get "kube-prometheus-stack" dict | get "chartVersion" false ) ( .Values | get "kube-prometheus-stack" dict | get "chartUrl" false ) )) }}
-    version: "75.5.0"
+    version: "75.6.0"
     {{- end }}
     disableValidationOnInstall: true
 

src/schemas/monitoring.cue

@@ -51,7 +51,7 @@ package LaunchpadNamespaces
 				chart: {_repositories["prometheus-community"].charts["kube-prometheus-stack"]}
 				feature: #features.#metrics
 				_template: {
-					version:                    "75.5.0"
+					version:                    "75.6.0"
 					disableValidationOnInstall: true
 				}
 			}