title: My React App has unfixable High Severity warnings, how do I fix this?
body: <ul>
  <li>I cloned my repo for a react app.</li>
  <li>Ran <code>npm i</code></li>
  <li>Received 3 high severity warnings.</li>
  <li>On attempt to fix (npm audit fix --force) I get 31 vulnerabilities in total</li>
  </ul>
  <p>Here are the warnings:</p>
  <pre><code>npm WARN deprecated request-promise-native@1.0.9: request-promise-native has been deprecated because it extends the now deprecated request package, see https://github.com/request/request/issues/3142
  npm WARN deprecated @hapi/topo@3.1.6: This version has been deprecated and is no longer supported or maintained
  npm WARN deprecated @hapi/bourne@1.3.2: This version has been deprecated and is no longer supported or maintained
  npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
  npm WARN deprecated har-validator@5.1.5: this library is no longer supported
  npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
  npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
  npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
  npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
  npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
  npm WARN deprecated babel-eslint@10.1.0: babel-eslint is now @babel/eslint-parser. This package will no longer receive updates.
  npm WARN deprecated @hapi/address@2.1.4: Moved to 'npm install @sideway/address'
  npm WARN deprecated rollup-plugin-babel@4.4.0: This package has been deprecated and is no longer maintained. Please use @rollup/plugin-babel.
  npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
  npm WARN deprecated @hapi/hoek@8.5.1: This version has been deprecated and is no longer supported or maintained
  npm WARN deprecated @hapi/joi@15.1.1: Switch to 'npm install joi'
  npm WARN deprecated core-js@2.6.12: core-js@&lt;3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
  
  added 1988 packages, and audited 1988 packages in 8s
  
  126 packages are looking for funding
    run `npm fund` for details
  
  3 high severity vulnerabilities
  
  To address all issues (including breaking changes), run:
    npm audit fix --force
  
  Run `npm audit` for details.
  </code></pre>
  <p>This is what the audit shows:</p>
  <pre><code># npm audit report
  
  immer  &lt;8.0.1
  Severity: high
  Prototype Pollution - https://npmjs.com/advisories/1603
  fix available via `npm audit fix --force`
  Will install react-scripts@2.0.5, which is a breaking change
  node_modules/immer
    react-dev-utils  &gt;=6.0.6-next.9b4009d7
    Depends on vulnerable versions of immer
    node_modules/react-dev-utils
      react-scripts  &gt;=2.0.6-next.9b4009d7
      Depends on vulnerable versions of react-dev-utils
      node_modules/react-scripts
  
  3 high severity vulnerabilities
  
  To address all issues (including breaking changes), run:
    npm audit fix --force
  </code></pre>