i18n: wires up translations for plugins (#102853)

* i18n: consolidate i18n types & runtime services

* Chore: updates after PR feedback

* Chore: updates after feedback

* Chore: updates after feedback

* Chore: adds feature toggle

* Chore: adds locale to backend

* Chore: adds locales to i18n instance

* Chore: fix missing path in CODEOWNERS

* Chore: fix go lint issues

* Chore: fix missing path in CODEOWNERS

* Chore: updates after PR feedback

* Trigger build

* Chore: updates after PR feedback

* Chore: use resolved language for lookup

* Chore: updates after PR feedback

* Update pkg/plugins/plugins.go

Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>

* Chore: updates after PR feedback

* Chore: updates after PR feedback

---------

Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>

pkg/services/pluginsintegration/pipeline/pipeline.go

@@ -44,7 +44,7 @@ func ProvideDiscoveryStage(cfg *config.PluginManagementCfg, pf finder.Finder, pr
 
 func ProvideBootstrapStage(cfg *config.PluginManagementCfg, sc plugins.SignatureCalculator, a *assetpath.Service) *bootstrap.Bootstrap {
 	return bootstrap.New(cfg, bootstrap.Opts{
-		ConstructFunc: bootstrap.DefaultConstructFunc(sc, a),
+		ConstructFunc: bootstrap.DefaultConstructFunc(cfg, sc, a),
 		DecorateFuncs: bootstrap.DefaultDecorateFuncs(cfg),
 	})
 }