fix: keep runtime deps repair out of hot paths

src/plugins/runtime/runtime-registry-loader.test.ts

@@ -162,6 +162,7 @@ describe("ensurePluginRegistryLoaded", () => {
         workspaceDir: "/resolved-workspace",
         onlyPluginIds: ["demo-channel"],
         throwOnLoadError: true,
+        installBundledRuntimeDeps: false,
       }),
     );
   });

src/plugins/runtime/runtime-registry-loader.ts

@@ -175,7 +175,7 @@ export function ensurePluginRegistryLoaded(options?: {
     },
     {
       throwOnLoadError: true,
-      installBundledRuntimeDeps: options?.installBundledRuntimeDeps,
+      installBundledRuntimeDeps: options?.installBundledRuntimeDeps ?? false,
       ...(hasExplicitPluginIdScope(requestedPluginIds) ||
       shouldForwardChannelScope({ scope, scopedLoad }) ||
       hasNonEmptyPluginIdScope(expectedChannelPluginIds)