chore: remove @rsbuild/core (#11383)

Remove @rsbuild/core

Author: CPunisher

packages/rspack/package.json

@@ -42,14 +42,14 @@
   },
   "devDependencies": {
     "@ast-grep/napi": "^0.39.1",
-    "@rsbuild/core": "^1.4.10",
+    "@rsbuild/plugin-node-polyfill": "^1.3.0",
     "@rslib/core": "0.11.0",
     "@swc/types": "0.1.23",
-    "@rsbuild/plugin-node-polyfill": "^1.3.0",
     "@types/graceful-fs": "4.1.9",
     "@types/watchpack": "^2.4.4",
     "browserslist-load-config": "^1.0.0",
     "enhanced-resolve": "5.18.2",
+    "glob-to-regexp": "^0.4.1",
     "graceful-fs": "^4.2.11",
     "memfs": "4.36.0",
     "prebundle": "^1.4.1",
@@ -58,7 +58,6 @@
     "typescript": "^5.9.2",
     "watchpack": "^2.4.4",
     "webpack-sources": "3.3.3",
-    "glob-to-regexp": "^0.4.1",
     "zod": "^3.25.76",
     "zod-validation-error": "3.5.3"
   },

packages/rspack/rslib.config.ts

@@ -1,7 +1,6 @@
 import fs from "node:fs";
 import path from "node:path";
 import { type Edit, Lang, parse } from "@ast-grep/napi";
-import type { RsbuildPlugin } from "@rsbuild/core";
 import { defineConfig, type LibConfig, rsbuild, rspack } from "@rslib/core";
 import prebundleConfig from "./prebundle.config.mjs";
 
@@ -69,7 +68,7 @@ const commonLibConfig: LibConfig = {
  * do not depend on `zod` types, we add `@ts-ignore` to prevent type errors
  * when users set `skipLibCheck: false` in their tsconfig.json file.
  */
-const fixZodTypePlugin: RsbuildPlugin = {
+const fixZodTypePlugin: rsbuild.RsbuildPlugin = {
 	name: "fix-zod-type",
 	setup(api) {
 		api.onAfterBuild(async () => {
@@ -103,7 +102,7 @@ const fixZodTypePlugin: RsbuildPlugin = {
 	}
 };
 
-const mfRuntimePlugin: RsbuildPlugin = {
+const mfRuntimePlugin: rsbuild.RsbuildPlugin = {
 	name: "mf-runtime",
 	setup(api) {
 		api.onAfterBuild(async () => {
@@ -136,7 +135,7 @@ const mfRuntimePlugin: RsbuildPlugin = {
 	}
 };
 
-const codmodPlugin: RsbuildPlugin = {
+const codmodPlugin: rsbuild.RsbuildPlugin = {
 	name: "codmod",
 	setup(api) {
 		/**