Revert the rspack change (#35482)

Partially revert https://github.com/go-gitea/gitea/pull/35460 until
rspack supports RISC-V
(https://github.com/web-infra-dev/rspack/issues/11656).

package.json

@@ -16,11 +16,9 @@
     "@mcaptcha/vanilla-glue": "0.1.0-alpha-3",
     "@primer/octicons": "19.18.0",
     "@resvg/resvg-wasm": "2.6.2",
-    "@rspack/cli": "1.5.3",
-    "@rspack/core": "1.5.3",
     "@silverwind/vue3-calendar-heatmap": "2.0.6",
     "@techknowlogick/license-checker-webpack-plugin": "0.3.0",
-    "add-asset-webpack-plugin": "3.1.0",
+    "add-asset-webpack-plugin": "3.1.1",
     "ansi_up": "6.0.6",
     "asciinema-player": "3.10.0",
     "chart.js": "4.5.0",
@@ -32,11 +30,14 @@
     "dayjs": "1.11.18",
     "dropzone": "6.0.0-beta.2",
     "easymde": "2.20.0",
+    "esbuild-loader": "4.3.0",
     "htmx.org": "2.0.7",
     "idiomorph": "0.7.3",
     "jquery": "3.7.1",
     "katex": "0.16.22",
     "mermaid": "11.11.0",
+    "mini-css-extract-plugin": "2.9.4",
+    "minimatch": "10.0.3",
     "monaco-editor": "0.53.0",
     "monaco-editor-webpack-plugin": "7.1.0",
     "online-3d-viewer": "0.16.0",
@@ -60,6 +61,8 @@
     "vue-bar-graph": "2.2.0",
     "vue-chartjs": "5.3.2",
     "vue-loader": "17.4.2",
+    "webpack": "5.101.3",
+    "webpack-cli": "6.0.1",
     "wrap-ansi": "9.0.2"
   },
   "devDependencies": {