chore: fix rpc doc build error

package.json

@@ -37,6 +37,7 @@
     "@ethersproject/strings": "^5.7.0",
     "@ethersproject/sha2": "^5.7.0",
     "js-conflux-sdk": "^2.1.9",
+    "webpack": "5.93.0",
     "big.js": "^5.2.2",
     "eth-lib": "0.2.8",
     "@ethersproject/abi": "^5.7.0"

yarn.lock

@@ -15555,7 +15555,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"enhanced-resolve@npm:^5.17.0, enhanced-resolve@npm:^5.17.1":
+"enhanced-resolve@npm:^5.17.0":
   version: 5.17.1
   resolution: "enhanced-resolve@npm:5.17.1"
   dependencies:
@@ -34382,42 +34382,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"webpack@npm:^5, webpack@npm:^5.34.0, webpack@npm:^5.61.0":
-  version: 5.94.0
-  resolution: "webpack@npm:5.94.0"
-  dependencies:
-    "@types/estree": "npm:^1.0.5"
-    "@webassemblyjs/ast": "npm:^1.12.1"
-    "@webassemblyjs/wasm-edit": "npm:^1.12.1"
-    "@webassemblyjs/wasm-parser": "npm:^1.12.1"
-    acorn: "npm:^8.7.1"
-    acorn-import-attributes: "npm:^1.9.5"
-    browserslist: "npm:^4.21.10"
-    chrome-trace-event: "npm:^1.0.2"
-    enhanced-resolve: "npm:^5.17.1"
-    es-module-lexer: "npm:^1.2.1"
-    eslint-scope: "npm:5.1.1"
-    events: "npm:^3.2.0"
-    glob-to-regexp: "npm:^0.4.1"
-    graceful-fs: "npm:^4.2.11"
-    json-parse-even-better-errors: "npm:^2.3.1"
-    loader-runner: "npm:^4.2.0"
-    mime-types: "npm:^2.1.27"
-    neo-async: "npm:^2.6.2"
-    schema-utils: "npm:^3.2.0"
-    tapable: "npm:^2.1.1"
-    terser-webpack-plugin: "npm:^5.3.10"
-    watchpack: "npm:^2.4.1"
-    webpack-sources: "npm:^3.2.3"
-  peerDependenciesMeta:
-    webpack-cli:
-      optional: true
-  bin:
-    webpack: bin/webpack.js
-  checksum: 10/648449c5fbbb0839814116e3b2b044ac6c75a7ba272435155ddeb1e64dfaa2f8079be3adfbb691f648b69900756ce0f6fb73beab0ced3cf5e0fd46868b4593a6
-  languageName: node
-  linkType: hard
-
 "webpackbar@npm:^5.0.0-3":
   version: 5.0.2
   resolution: "webpackbar@npm:5.0.2"