[bitnami/grafana-loki] Release 4.6.23

[bitnami-bot]

This is an automated Pull Request updating (all or part of):

• App version: 3.3.0.
• Chart version: 4.6.23.
• Immutable tags inside the values files:
  • docker.io/bitnami/grafana-loki:3.3.0-debian-12-r0
  • docker.io/bitnami/nginx:1.27.2-debian-12-r3
  • docker.io/bitnami/promtail:3.3.0-debian-12-r0
  • docker.io/bitnami/os-shell:12-debian-12-r33