ROB-495 - bump holmes to 0.34.0 for release robusta (#2107)

Bump the holmes chart dependency from 0.33.0 to 0.34.0 in
helm/robusta/Chart.yaml and rebuild the chart lock file.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: Avi-Robusta

helm/robusta/Chart.lock

@@ -4,6 +4,6 @@ dependencies:
   version: 72.0.1
 - name: holmes
   repository: https://robusta-charts.storage.googleapis.com
-  version: 0.33.0
-digest: sha256:4d792dc7a0080d9cf80fb44c14063cb6d71ad173a75ef6ae66cf3a3f1bfc7304
-generated: "2026-06-15T18:46:33.14433457Z"
+  version: 0.34.0
+digest: sha256:ab6bcb7d038a73b670b81a8170e789036d724958fc2c67fa16e23c3c08a24a14
+generated: "2026-06-28T14:16:16.603173+03:00"

helm/robusta/Chart.yaml

@@ -15,6 +15,6 @@ dependencies:
     condition: enablePrometheusStack
     repository: "https://prometheus-community.github.io/helm-charts"
   - name: holmes
-    version: 0.33.0
+    version: 0.34.0
     condition: enableHolmesGPT
     repository: "https://robusta-charts.storage.googleapis.com"