feat(theming): bump theming version and fix navbar

Author: didimmova

package-lock.json

@@ -74,7 +74,7 @@
     "@types/source-map": "0.5.2",
     "express": "^4.21.1",
     "fflate": "^0.8.1",
-    "igniteui-theming": "^17.2.0",
+    "igniteui-theming": "^18.0.1",
     "igniteui-trial-watermark": "^3.0.2",
     "lodash-es": "^4.17.21",
     "rxjs": "^7.8.2",

package.json

@@ -208,6 +208,10 @@
             cursor: pointer;
             user-select: none;
             transition: color .15s $out-quad;
+        }
+
+        >igx-icon,
+        >igc-icon {
             color: var-get($theme, 'idle-icon-color');
 
             &:hover {