Drop scrollbar overlaps the validity icon

No longer an issue with the latest PF as it was fixed in:

patternfly/patternfly-react#7834

Related: cockpit-project/cockpit#20973

src/components/create-vm-dialog/createVmDialog.scss

@@ -9,10 +9,3 @@
 .invalid-token-helper {
     color: var(--pf-v5-c-form__helper-text--m-error--Color);
 }
-
-// Move position of icon so it doesn't get covered by scrollbar.
-// Autoresize would also work, but in certain cases autoresize is buggy: https://github.com/patternfly/patternfly-react/issues/7834
-// Use this workaround until patternfly-react#7834 is fixed
-#offline-token {
-    background-position-x: right 1rem;
-}