Build: reduce experimental-cli size (#18255)

scripts/build/config.js

@@ -846,6 +846,24 @@ const nodejsFiles = [
           replacement:
             'new URL("./experimental-cli-worker.mjs", import.meta.url)',
         },
+        {
+          module: getPackageFile("json5/dist/index.mjs"),
+          find: "export default lib;",
+          replacement: "export default { parse };",
+        },
+        {
+          module: getPackageFile("@prettier/cli/dist/config_prettier.js"),
+          find: 'const toml = await import("smol-toml");',
+          replacement: outdent`
+            const {parse} = await import("smol-toml");
+            const toml = {parse};
+          `,
+        },
+        {
+          module: getPackageFile("js-yaml/dist/js-yaml.mjs"),
+          find: "var dump                = dumper.dump;",
+          replacement: "var dump;",
+        },
       ],
     },
     {