build(deps): Update pytest requirement from ==6.2.* to ==7.1.*

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.0.dev0...7.1.3)

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

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

requirements.txt

@@ -8,4 +8,4 @@ easydict==1.9
 pmlb==1.0.*
 tqdm<5.0
 typeguard==2.13.*
-pytest==6.2.*
+pytest==7.1.*