chore: update igniteui-theming dependency to v23.2.0

Author: desig9stein

package.json

@@ -75,7 +75,7 @@
     "@types/source-map": "0.5.2",
     "express": "^5.1.0",
     "fflate": "^0.8.1",
-    "igniteui-theming": "^22.0.0",
+    "igniteui-theming": "^23.2.0",
     "igniteui-trial-watermark": "^3.1.0",
     "lodash-es": "^4.17.21",
     "rxjs": "^7.8.2",