babeld: update to 1.13

Announcement:
https://alioth-lists.debian.net/pipermail/babel-users/2023-July/004100.html

Babeld removed diversity routing [0], so we need to adjust ubus
bindings. Further. we need to add a patch that makes local_kind
accessible again: "100-local-make-local_kind-function-accessible.patch"

Refresh patches:
- 600-add-ubus.patch

[0] - https://github.com/jech/babeld/commit/a0816083356e5d33fb71e0e30d92aa3bf335d7ea



Signed-off-by: Nick Hainke <vincent@systemli.org>