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

Author: renovate[bot]

package-lock.json

@@ -8,7 +8,7 @@
     "@entur/button": "2.10.9",
     "@entur/dropdown": "3.0.27",
     "@entur/form": "5.4.14",
-    "@entur/icons": "4.3.3",
+    "@entur/icons": "5.5.0",
     "@entur/layout": "2.1.16",
     "@entur/loader": "0.4.17",
     "@entur/menu": "4.1.23",