test(code-runtime): complete sandboxed process coverage and catalogs

packages/code-runtime/code-runtime-node/src/launch.ts

@@ -26,6 +26,7 @@ export function bootstrapArgs(fs: FileSystem, config: LaunchConfig, maxMessageBy
     if (result === undefined) throw new Error(`code runtime bootstrap is unavailable in the subprocess execution world: ${path}`)
     return result
   }
+  /* v8 ignore next 3 -- built-lib.e2e.ts executes the bundled provider and sibling process.js under plain Node. */
   if (!new URL(import.meta.url).pathname.endsWith('.ts')) {
     return [mapped(fileURLToPath(new URL('./process.js', import.meta.url))), String(maxMessageBytes)]
   }