Review package.json dependencies here -
https://github.com/2pisoftware/cmfive-core/blob/develop/system/templates/base/package.json

Mark if they are required.
Remove them if they are not required.
Update them if required.
If in a deprecated status review and replace with suitable functionality.

Supported = Update released in last 12 months

Required - dependencies

• "@codemirror/lang-html": "^6.4.5", Patch update and supported
• "@popperjs/core": "^2.11.8", Up to date and supported
• "bootstrap": "^5.2.3", Up to date and supported
• "bootstrap-icons": "^1.10.5", Minor update and supported
• "browser-process": "0.0.1", Abandoned 9 years since last update NPM Registry
• "codemirror": "^6.0.1", Updated 2 years ago. Example codebase? Review readme here
• "jquery": "^3.7.1", - Up to date and supported
• "quill": "^1.3.6", Updated 4 years ago. v2 appears to be in beta Github releases
• "tom-select": "^2.2.2", Minor update and supported
• "typescript": "^4.9.5", Major update and supported
• "vue": "^2.7.14", Major update and supported WIP migration

Required - devDependencies

• "@types/bootstrap": "^5.2.6", Patch update and supported
• "@types/jquery": "^3.5.18", Patch update and supported
• "autoprefixer": "^10.4.15", Patch update and supported
• "babel-core": "^6.26.3", DEPRECATED NPM Registry
• "babel-loader": "^8.3.0", Major update and supported
• "babel-preset-es2015": "^6.24.1", DEPRECATED NPM Registry
• "css-loader": "^5.2.6", Major update and supported
• "laravel-mix": "^6.0.49", Last update 2 years ago NPM Registry
• "laravel-mix-glob": "^2.0.1", Patch update and supported
• "postcss-loader": "^4.3.0", Major update and supported
• "resolve-url-loader": "^3.1.5", Last update 2 years ago NPM Registry
• "sass": "^1.66.1", Minor update and supported
• "sass-loader": "^10.4.1", Major update and supported
• "style-loader": "^2.0.0", Major update and supported
• "ts-loader": "^9.4.2", Minor update and supported
• "vue-class-component": "^7.2.6", DEPRECATED Review Github
• "vue-loader": "^15.10.2", Major update and supported
• "vue-property-decorator": "^9.1.2", DEPRECRATED Review Github
• "vue-template-compiler": "^2.7.14", Patch update and supported
• "webpack": "^5.88.2", Minor update and supported
• "webpack-cli": "^4.10.0" Major update and supported

Resolving the above may close security issues raised here - https://github.com/2pisoftware/cmfive-core/security/dependabot