devel/rubygem-ipynbdiff: update to 0.4.5
Required for gitlab-ce 14.10.
Changelog:
https://gitlab.com/gitlab-org/incubation-engineering/mlops/rb-ipynbdiff/-/tags/0.4.5
Fixes issues with infinite loops
MFH: 2022Q2
(cherry picked from commit 30c2cae4a1a4defeda9136e7dc097be83c33dd05)