title: how to restrict input decimal values upto 3 in UI5
body: <p>I want to restrict the number of decimal upto 3 using <code>sap.m.Input</code>.
  I'm trying this, but it seems to work as a <em>string</em>. </p>
  
  <pre><code>value = "{ path: 'config&gt;TenantInc', type: 'sap.ui.model.type.Float', formatOptions: { maxFractionDigits: 3 } }"
  </code></pre>