Add Norwegian Bokmål to Specify

[alesan99]

Fixes #7909

Adds weblate translation configuration for Norwegian Bokmål

https://github.com/specify/specify7/tree/main/specifyweb/frontend/js_src/lib/localization#adding-new-language

Push the changes to main branch (weblate is setup to only look at that branch).
Weblate should do automatic translation for the language using Google Translate.

Checklist

• Self-review the PR after opening it to make sure the changes look good and
  self-explanatory (or properly documented)
• Add relevant issue to release milestone
• Add pr to documentation list
• Add automated tests
• Add a reverse migration if a migration is present in the PR

Testing instructions

• Translations should be updated after merging with main