Update Helm release opentelemetry-collector to v0.115.0

Author: renovate[bot]

monitoring/argo-apps/opentelemetry-collector.yaml

@@ -11,7 +11,7 @@ spec:
       targetRevision: HEAD
       ref: myRepo
     - repoURL: https://open-telemetry.github.io/opentelemetry-helm-charts
-      targetRevision: 0.111.2
+      targetRevision: 0.115.0
       chart: opentelemetry-collector
       helm:
         valueFiles: