Reduce size of bundled js-yaml (#15819)

scripts/build/config.js

@@ -603,7 +603,8 @@ const nodejsFiles = [
       },
       {
         module: getPackageFile("js-yaml/dist/js-yaml.mjs"),
-        path: getPackageFile("js-yaml/lib/loader.js"),
+        find: "var dump                = dumper.dump;",
+        replacement: "var dump;",
       },
       // `parse-json` use another copy of `@babel/code-frame`
       {

src/config/prettier-config-explorer/loaders.js

@@ -1,7 +1,7 @@
 import { pathToFileURL } from "node:url";
 
 import parseToml from "@iarna/toml/parse-async.js";
-import jsYaml from "js-yaml";
+import { load as parseYaml } from "js-yaml";
 import json5 from "json5";
 import parseJson from "parse-json";
 
@@ -30,7 +30,7 @@ async function loadConfigFromPackageJson(file) {
 async function loadYaml(file) {
   const content = await readFile(file);
   try {
-    return jsYaml.load(content);
+    return parseYaml(content);
   } catch (/** @type {any} */ error) {
     error.message = `YAML Error in ${file}:\n${error.message}`;
     throw error;