Bump notebook from 6.4.8 to 6.4.10 in /api/server (#327)

Bumps [notebook](http://jupyter.org) from 6.4.8 to 6.4.10.

---
updated-dependencies:
- dependency-name: notebook
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

api/server/requirements.txt

@@ -338,7 +338,7 @@ nest-asyncio==1.5.4
     #   notebook
 networkx==2.6.3
     # via elyra-server
-notebook==6.4.8
+notebook==6.4.10
     # via nbclassic
 numpy==1.22.1
     # via