fix: Reserve more space for the dependency count in the progress bar

Otherwise the progress bar will not be displayed in a single line any
more, but it will look like `console.log` when the dependency count
passes 1000.

src/progress.js

@@ -4,7 +4,7 @@ const ProgressBar = require('progress')
 class ProgressHandler {
   constructor (stream) {
     this.stream = stream
-    this.foundDepsProgress = new ProgressBar('dependencies found: :current', {total: 1000, stream: this.stream})
+    this.foundDepsProgress = new ProgressBar('dependencies found: :current', {total: 1000000, stream: this.stream})
     this.loadedDepsProgress = null
   }