Hide renovate PRs from git cliff changelogs

[dessalines]

Pre-Flight checklist

• [X] Did you check to see if this issue already exists?
• [X] This is a single feature request. (Do not put multiple feature requests in one issue)
• [X] This is not a question or discussion. (Use https://lemmy.ml/c/jerboa for that)

Describe The Feature Request Below

The renovate PRs will clog up the git cliff changelog, so find a way to remove / filter them in git cliff.

https://git-cliff.org/docs/tips-and-tricks