chore: bump Helm chart to v1.19.1 (#4916)

Bump chart version to include the global.imageRegistry feature from #4866.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: marcsanmi

operations/pyroscope/helm/pyroscope/Chart.yaml

@@ -3,7 +3,7 @@ name: pyroscope
 description: 🔥 horizontally-scalable, highly-available, multi-tenant continuous profiling aggregation system
 home: https://grafana.com/oss/pyroscope/
 type: application
-version: 1.19.0
+version: 1.19.1
 appVersion: 1.19.0
 dependencies:
   - name: grafana-agent

operations/pyroscope/helm/pyroscope/README.md

@@ -1,6 +1,6 @@
 # pyroscope
 
-![Version: 1.19.0](https://img.shields.io/badge/Version-1.19.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.19.0](https://img.shields.io/badge/AppVersion-1.19.0-informational?style=flat-square)
+![Version: 1.19.1](https://img.shields.io/badge/Version-1.19.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.19.0](https://img.shields.io/badge/AppVersion-1.19.0-informational?style=flat-square)
 
 🔥 horizontally-scalable, highly-available, multi-tenant continuous profiling aggregation system