解决npm ERR! code ERESOLVE -npm ERR! ERESOLVE could not resolve-Toy模板网

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当使用一份vue源码开发项目时，npm install 报错了

npm ERR! code ERESOLVE
npm ERR! ERESOLVE could not resolve
npm ERR!
npm ERR! While resolving: vue-admin-template@4.4.0
npm ERR! Found: webpack@4.46.0
npm ERR! node_modules/webpack
npm ERR! webpack@"^4.0.0" from @vue/cli-plugin-babel@4.4.4
npm ERR! node_modules/@vue/cli-plugin-babel
npm ERR! dev @vue/cli-plugin-babel@"4.4.4" from the root project
npm ERR! webpack@"^4.0.0" from @vue/cli-service@4.4.4
npm ERR! node_modules/@vue/cli-service
npm ERR! dev @vue/cli-service@"4.4.4" from the root project
npm ERR! peer @vue/cli-service@"^3.0.0 || ^4.0.0-0" from @vue/cli-plugin-babel@4.4.4
npm ERR! node_modules/@vue/cli-plugin-babel
npm ERR! dev @vue/cli-plugin-babel@"4.4.4" from the root project
npm ERR! 2 more (@vue/cli-plugin-eslint, @vue/cli-plugin-unit-jest)
npm ERR! 2 more (@vue/cli-plugin-eslint, html-webpack-plugin)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! dev less-loader@"^11.1.0" from the root project
npm ERR!
npm ERR! Conflicting peer dependency: webpack@5.88.2
npm ERR! node_modules/webpack
npm ERR! peer webpack@"^5.0.0" from less-loader@11.1.3
npm ERR! node_modules/less-loader
npm ERR! dev less-loader@"^11.1.0" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR! See C:\Users\63089\AppData\Local\npm-cache\eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\63089\AppData\Local\npm-cache_logs\2023-08-04T04_52_18_223Z-debug-0.log

出错的原因是

项目使用了 vue-admin-template@4.4.0。
项目需要 webpack@4.46.0，在 @vue/cli-plugin-babel@4.4.4 和 @vue/cli-service@4.4.4 中指定了这个版本。
less-loader 的依赖发生了冲突。项目需要 less-loader@"^11.1.0"，但与此冲突的是 webpack@5.88.2，它需要 less-loader@"^11.1.3"。