feat(deps): upgrading to igniteui rc (#3832)

Author: ChronosSF

package-lock.json

@@ -72,11 +72,11 @@
     "express": "^4.18.2",
     "file-saver": "^2.0.2",
     "hammerjs": "^2.0.8",
-    "igniteui-angular": "^21.0.0-beta.0",
+    "igniteui-angular": "^21.0.0-rc.0",
     "igniteui-angular-charts": "^20.2.0",
     "igniteui-angular-core": "^20.2.0",
     "igniteui-angular-extras": "^20.0.2",
-    "igniteui-angular-i18n": "^21.0.0-beta.0",
+    "igniteui-angular-i18n": "^21.0.0-rc.0",
     "igniteui-dockmanager": "^1.17.0",
     "igniteui-grid-lite": "^0.0.1",
     "igniteui-live-editing": "3.3.0-beta.1",
@@ -109,8 +109,8 @@
       "@angular/compiler": "^21.0.0"
     },
     "igniteui-angular-extras": {
-      "igniteui-angular": "^21.0.0-beta.0",
-      "@infragistics/igniteui-angular": "^21.0.0-beta.0",
+      "igniteui-angular": "^21.0.0-rc.0",
+      "@infragistics/igniteui-angular": "^21.0.0-rc.0",
       "@angular/core": "^21.0.0",
       "@angular/common": "^21.0.0",
       "@angular/animations": "^21.0.0"