Bump pytest in /misc/codegen in the pip group across 1 directory

Bumps the pip group with 1 update in the /misc/codegen directory: [pytest](https://github.com/pytest-dev/pytest).


Updates `pytest` from 8.3.5 to 9.0.3
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.5...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

misc/codegen/requirements_lock.txt

@@ -14,7 +14,7 @@ pluggy==1.5.0
     # via pytest
 pystache==0.6.8
     # via -r misc/codegen/requirements_in.txt
-pytest==8.3.5
+pytest==9.0.3
     # via -r misc/codegen/requirements_in.txt
 pyyaml==6.0.2
     # via -r misc/codegen/requirements_in.txt