Update more-itertools requirement from <=8.10.0 to <=10.8.0

Updates the requirements on [more-itertools](https://github.com/more-itertools/more-itertools) to permit the latest version.
- [Release notes](https://github.com/more-itertools/more-itertools/releases)
- [Commits](more-itertools/more-itertools@1.0...v10.8.0)

---
updated-dependencies:
- dependency-name: more-itertools
  dependency-version: 10.8.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/test.txt

@@ -4,5 +4,5 @@ fake-factory==0.5.7
 mock==2.0.0
 pytest==6.2.5
 pytest-django==4.5.2
-more-itertools<=8.10.0
+more-itertools<=10.8.0
 typing