Update datetime requirement from ~=5.5 to ~=6.0

Updates the requirements on [datetime](https://github.com/zopefoundation/DateTime) to permit the latest version.
- [Changelog](https://github.com/zopefoundation/DateTime/blob/master/CHANGES.rst)
- [Commits](zopefoundation/DateTime@5.5...6.0)

---
updated-dependencies:
- dependency-name: datetime
  dependency-version: '6.0'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ configobj~=5.0.9
 configparser~=7.1.0
 psutil~=6.1.1
 requests~=2.32.4
-DateTime~=5.5
+DateTime~=6.0
 colorlog~=6.9.0
 aiofiles~=24.1.0
 joblib~=1.3.2