Release notes: add issue 1507
Adding the bug to the release notes.
@@ -8,6 +8,7 @@ weight: 8
Bug Fixes:
- Change the validating webhook configuration name to metallb-webhook-configuration instead of validating-webhook-configuration ([PR 1497](https://github.com/metallb/metallb/pull/1497))
+- L2 mode not working with ipv4 only nodes ([Issue 1507](https://github.com/metallb/metallb/issues/1507) , [PR 1506](https://github.com/metallb/metallb/pull/1506))
## Version 0.13.3
