Chore: Enable scopelint Go linter (#25896)

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/plugins/plugins_test.go

@@ -177,6 +177,7 @@ func TestPluginManager_IsBackendOnlyPlugin(t *testing.T) {
 		{name: "renderer", isBackendOnly: true},
 		{name: "app", isBackendOnly: false},
 	} {
+		c := c
 		t.Run(fmt.Sprintf("Plugin %s", c.name), func(t *testing.T) {
 			result := pluginScanner.IsBackendOnlyPlugin(c.name)