Bump nbdime from 3.1.0 to 3.1.1

Bumps [nbdime](https://github.com/jupyter/nbdime) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/jupyter/nbdime/releases)
- [Commits](https://github.com/jupyter/nbdime/compare/nbdime@3.1.0...3.1.1)

---
updated-dependencies:
- dependency-name: nbdime
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -63,7 +63,7 @@ myst-nb==0.13.2
 myst-parser==0.15.2
 nbclient==0.5.3
 nbconvert==5.6.0
-nbdime==3.1.0
+nbdime==3.1.1
 nbformat==5.1.3
 nbsphinx==0.8.6
 nest-asyncio==1.5.1