Update dependency @entur/icons from v4.3.3 to v5

Author: renovate[bot]

package-lock.json

@@ -8,7 +8,7 @@
     "@entur/button": "2.10.4",
     "@entur/dropdown": "3.0.17",
     "@entur/form": "5.4.4",
-    "@entur/icons": "4.3.3",
+    "@entur/icons": "5.3.0",
     "@entur/layout": "2.1.11",
     "@entur/loader": "0.4.12",
     "@entur/menu": "4.1.12",