build: drop @types/webpack-env in favor of webpack/module types (#47798)

* build: drop @types/webpack-env in favor of webpack/module types

* chore: improve type when assigning to global.require

build/webpack/webpack.config.base.js

@@ -143,7 +143,9 @@ if ((globalThis.process || binding.process).argv.includes("--profile-electron-in
             transpileOnly: onlyPrintingGraph,
             ignoreDiagnostics: [
               // File '{0}' is not under 'rootDir' '{1}'.
-              6059
+              6059,
+              // Private field '{0}' must be declared in an enclosing class.
+              1111
             ]
           }
         }]