chore: respect default logging level from webpack

Author: jamesgeorge007

src/BundleAnalyzerPlugin.js

@@ -34,6 +34,10 @@ class BundleAnalyzerPlugin {
   apply(compiler) {
     this.compiler = compiler;
 
+    // Respect default logging level from webpack
+    const defaultLoggerLevel = compiler.options.infrastructureLogging && compiler.options.infrastructureLogging.level ? compiler.options.infrastructureLogging.level : this.opts.logLevel;
+    this.logger = compiler.getInfrastructureLogger ? compiler.getInfrastructureLogger('webpack-bundle-analyzer') : new Logger(defaultLoggerLevel);
+
     const done = (stats, callback) => {
       callback = callback || (() => {});