Bump altair from 4.2.0 to 5.0.1

Bumps [altair](https://github.com/altair-viz/altair) from 4.2.0 to 5.0.1.
- [Release notes](https://github.com/altair-viz/altair/releases)
- [Commits](vega/altair@v4.2.0...v5.0.1)

---
updated-dependencies:
- dependency-name: altair
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements_docs.txt

@@ -1,5 +1,5 @@
 alphastats==0.1.1 
-altair==4.2.0 
+altair==5.0.1 
 anndata==0.9.1 
 attrs==22.1.0 
 batchglm==0.7.4