fix(deps): remove unused react-syntax-highlighter (#2138)

Author: chenjiahan

packages/core/package.json

@@ -75,7 +75,6 @@
     "react-dom": "^19.1.0",
     "react-lazy-with-preload": "^2.2.1",
     "react-router-dom": "^6.29.0",
-    "react-syntax-highlighter": "^15.6.1",
     "rehype-external-links": "^3.0.0",
     "remark": "^15.0.1",
     "remark-gfm": "^4.0.1",

packages/core/src/node/initRsbuild.ts

@@ -196,9 +196,6 @@ async function createInternalBuildConfig(
         '@theme-assets': path.join(DEFAULT_THEME, '../assets'),
         '@rspress/core': PACKAGE_ROOT,
         'react-lazy-with-preload': require.resolve('react-lazy-with-preload'),
-        'react-syntax-highlighter': path.dirname(
-          require.resolve('react-syntax-highlighter/package.json'),
-        ),
       },
     },
     source: {

packages/theme-default/package.json

@@ -56,8 +56,7 @@
     "lodash-es": "^4.17.21",
     "nprogress": "^0.2.0",
     "react": "^19.1.0",
-    "react-dom": "^19.1.0",
-    "react-syntax-highlighter": "^15.6.1"
+    "react-dom": "^19.1.0"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.52.7",
@@ -74,7 +73,6 @@
     "@types/nprogress": "^0.2.3",
     "@types/react": "^18.3.21",
     "@types/react-dom": "^18.3.7",
-    "@types/react-syntax-highlighter": "^15.5.13",
     "gray-matter": "4.0.3",
     "rsbuild-plugin-publint": "^0.3.1",
     "tailwindcss": "^3.4.17",