Plugins: Refactor plugin config into separate env var and request scoped services (#83261)

* seperate services for env + req

* merge with main

* fix tests

* undo changes to golden file

* fix linter

* remove unused fields

* split out new config struct

* provide config

* undo go mod changes

* more renaming

* fix tests

* undo bra.toml changes

* update go.work.sum

* undo changes

* trigger

* apply PR feedback

pkg/plugins/manager/fakes/fakes.go

@@ -255,6 +255,21 @@ func (s *FakePluginStorage) Extract(ctx context.Context, pluginID string, dirNam
 	return &storage.ExtractedPluginArchive{}, nil
 }
 
+type FakePluginEnvProvider struct {
+	PluginEnvVarsFunc func(ctx context.Context, plugin *plugins.Plugin) []string
+}
+
+func NewFakePluginEnvProvider() *FakePluginEnvProvider {
+	return &FakePluginEnvProvider{}
+}
+
+func (p *FakePluginEnvProvider) PluginEnvVars(ctx context.Context, plugin *plugins.Plugin) []string {
+	if p.PluginEnvVarsFunc != nil {
+		return p.PluginEnvVarsFunc(ctx, plugin)
+	}
+	return []string{}
+}
+
 type FakeProcessManager struct {
 	StartFunc func(_ context.Context, p *plugins.Plugin) error
 	StopFunc  func(_ context.Context, p *plugins.Plugin) error