Internationalisation: Mark up @grafana/prometheus package (#105861)

* scaffolding for grafana-prometheus i18n

* markup

* extract translations

* fix tests

* add loadResources + fix object properties

* fix typo + prettier

* remove useTranslate

* update workflow to trigger on changes to grafana-sql/grafana-prometheus packages

.github/workflows/i18n-crowdin-upload.yml

@@ -7,6 +7,8 @@ on:
       - 'public/locales/en-US/grafana.json'
       - 'public/app/plugins/datasource/azuremonitor/locales/en-US/grafana-azure-monitor-datasource.json'
       - 'public/app/plugins/datasource/mssql/locales/en-US/mssql.json'
+      - 'packages/grafana-sql/src/locales/en-US/grafana-sql.json'
+      - 'packages/grafana-prometheus/src/locales/en-US/grafana-prometheus.json'
     branches:
       - main