title: ng upgrade command fails for upgrading cli from v7 to v8
body: <p>The ng upgrade command for updating cli version from a v7 project to v8 fails.</p>
  
  <p>Manually trying to upgrade cli first also fails.</p>
  
  <pre><code>ng update @angular/cli
  </code></pre>
  
  <blockquote>
    <p>Your global Angular CLI version (8.0.1) is greater than your local
    version (7.3.9). The local Angular CLI version is used.</p>
  </blockquote>
  
  <p>Package <code>"@angular/compiler-cli"</code> has an incompatible peer dependency to "<code>typescript</code>" <code>(requires "&gt;=3.1.1 &lt;3.3", would install "3.4.5")</code>.
  Incompatible peer dependencies found. See above.</p>