Update version-features.html

Add info about introduction of inline variable declarations in Delphi 10.3

Author: delphidabbler

notes/version-features.html

@@ -130,6 +130,10 @@ <h1>Delphi Version Features</h1>
 <td>Delphi 6</td>
 </tr>
 <tr>
+<td>Inline variable declarations</td>
+<td>Delphi 10.3</td>
+</tr>
+<tr>
 <td><strong>inline</strong> keyword</td>
 <td>Delphi 2005</td>
 </tr>