Chrome Extension angular.json with live reload only in dev mode

angular.json5

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  ...
  "projects": {
    "chrome-extension-template": {
      ...
      "architect": {
        "build": {
          "builder": "@angular-builders/custom-webpack:browser",
          "options": {
            ...
            "aot": true,
            "vendorChunk": false,
            "assets": [
              "src/favicon.ico",
              "src/assets",
              "src/manifest.json"
            ],
            "styles": [
              "src/styles.scss"
            ],
            "scripts": [],
            "customWebpackConfig": {
              "path": "./custom-webpack-dev.config.js"
            }
          },
          "configurations": {
            "production": {
              "fileReplacements": [
                {
                  "replace": "src/environments/environment.ts",
                  "with": "src/environments/environment.prod.ts"
                }
              ],
              ...
              "vendorChunk": false,
              "buildOptimizer": true,
              "customWebpackConfig": {
                "path": "./custom-webpack.config.js"
              },
              ...
            }
          }
        },
        ...
    ...
...