Plugins: Fix loading of dist folders (#80015)

* end to end

* tidy

* fix whitespace

* remove unused code

* fix linter

* fix gosec + add sort

* fix test

* apply cr feedback

pkg/services/pluginsintegration/plugins_integration_test.go

@@ -51,30 +51,20 @@ func TestIntegrationPluginManager(t *testing.T) {
 	bundledPluginsPath, err := filepath.Abs("../../../plugins-bundled/internal")
 	require.NoError(t, err)
 
-	// We use the raw config here as it forms the basis for the setting.Provider implementation
-	// The plugin manager also relies directly on the setting.Cfg struct to provide Grafana specific
-	// properties such as the loading paths
-	raw, err := ini.Load([]byte(`
-		app_mode = production
-
-		[plugin.test-app]
-		path=../../plugins/manager/testdata/test-app
-
-		[plugin.test-panel]
-		not=included
-		`),
-	)
-	require.NoError(t, err)
-
 	features := featuremgmt.WithFeatures()
 	cfg := &setting.Cfg{
-		Raw:                raw,
+		Raw:                ini.Empty(),
 		StaticRootPath:     staticRootPath,
 		BundledPluginsPath: bundledPluginsPath,
 		Azure:              &azsettings.AzureSettings{},
-
-		// nolint:staticcheck
-		IsFeatureToggleEnabled: features.IsEnabledGlobally,
+		PluginSettings: map[string]map[string]string{
+			"test-app": {
+				"path": "../../plugins/manager/testdata/test-app",
+			},
+			"test-panel": {
+				"not": "included",
+			},
+		},
 	}
 
 	tracer := tracing.InitializeTracerForTest()