Bump emanifest from 4.0.3 to 4.1.3 in /server

Bumps [emanifest](https://github.com/USEPA/e-Manifest) from 4.0.3 to 4.1.3.
- [Commits](https://github.com/USEPA/e-Manifest/commits)

---
updated-dependencies:
- dependency-name: emanifest
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

server/requirements.txt

@@ -5,7 +5,7 @@ django-extensions==3.2.3
 django-celery-beat==2.6.0
 djangorestframework==3.15.2
 gunicorn==22.0.0
-emanifest==4.0.3
+emanifest==4.1.3
 psycopg[binary]==3.2.1
 pytz==2024.1
 sqlparse==0.5.1