chore: Update calcite version

Author: kellyhutchins

demos/description-region/index.html

@@ -6,7 +6,7 @@
   <title>2025 Esri Developer & Technology Summit - Designing Apps with Calcite Design System</title>
 
   <!-- Calcite imports -->
-  <script type="module" src="https://js.arcgis.com/calcite-components/3.0.0/calcite.esm.js"></script>
+  <script type="module" src="https://js.arcgis.com/calcite-components/3.0.3/calcite.esm.js"></script>
 
 
   <!-- ArcGIS Maps SDK for JavaScript imports -->