Upgrade to Grafana v11.3

[ru] DOCS_SHARED: "docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md" ("/hugo/content/docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md:16:1") shared directory "docs/grafana/latest/shared" not found

[ru] DOCS_SHARED: "docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md" ("/hugo/content/docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md:18:1") shared directory "docs/grafana/latest/shared" not found

[ru] DOCS_SHARED: "docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md" ("/hugo/content/docs/grafana/latest/upgrade-guide/upgrade-v11.3/index.ru.md:20:1") shared directory "docs/grafana/latest/shared" not found