Bump wandb from 0.15.3 to 0.15.8 in /requirements

Bumps [wandb](https://github.com/wandb/wandb) from 0.15.3 to 0.15.8.
- [Release notes](https://github.com/wandb/wandb/releases)
- [Changelog](https://github.com/wandb/wandb/blob/main/CHANGELOG.md)
- [Commits](wandb/wandb@v0.15.3...v0.15.8)

---
updated-dependencies:
- dependency-name: wandb
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/requirements.txt

@@ -33,6 +33,6 @@ tqdm==4.65.0
 types-PyYAML==6.0.12.10
 types-requests==2.31.0.1
 types-tabulate==0.9.0.3
-wandb==0.15.3
+wandb==0.15.8
 Werkzeug>=2.2.3 # Patches a potential security vulnerability.
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability.

requirements/requirements_dev.txt

@@ -46,6 +46,6 @@ tqdm==4.65.0
 types-PyYAML==6.0.12.10
 types-requests==2.31.0.1
 types-tabulate==0.9.0.3
-wandb==0.15.3
+wandb==0.15.8
 Werkzeug>=2.2.3 # Patches a potential security vulnerability.
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability.