feat(code-runtime): complete sandboxed Node execution and Session fixtures

packages/code-runtime/code-runtime-node/package.json

@@ -20,6 +20,7 @@
     },
     "./package.json": "./package.json",
     "./process": {
+      "types": "./lib/types/process-entry.d.ts",
       "default": "./lib/process.js"
     }
   },