fix(@angular-devkit/build-angular): display debug logs when using the…

… `--verbose` option

Webpack doesn't display debug logs when setting the log level to verbose.

See: https://webpack.js.org/configuration/other-options/#debug and https://webpack.js.org/configuration/other-options/#level
(cherry picked from commit be2b268)

packages/angular_devkit/build_angular/src/webpack/configs/common.ts

@@ -415,6 +415,7 @@ export async function getCommonConfig(wco: WebpackConfigOptions): Promise<Config
       asyncWebAssembly: true,
     },
     infrastructureLogging: {
+      debug: verbose,
       level: verbose ? 'verbose' : 'error',
     },
     stats: getStatsOptions(verbose),