Adding changes from build igniteui-xplat-examples-output+PRs_2025.5.20.5 (#1000)

Co-authored-by: tfsbuild <[email protected]>

Author: azure-pipelines[bot]

samples/grids/hierarchical-grid/multi-column-headers-styling/index.html

@@ -24,7 +24,7 @@
         name="hierarchicalGrid"
         id="hierarchicalGrid"
         id="hierarchicalGrid"
-        primary-key="ID"
+        primary-key="CustomerID"
         moving="true"
         allow-filtering="true">
             <igc-column

samples/grids/hierarchical-grid/multi-column-headers-template/index.html

@@ -24,7 +24,7 @@
         name="hierarchicalGrid"
         id="hierarchicalGrid"
         id="hierarchicalGrid"
-        primary-key="ID"
+        primary-key="CustomerID"
         moving="true"
         allow-filtering="true">
             <igc-column