update sqlalchemy >2.0

[rahul-maurya11b]

Pull Request

Description

only modified the requirement file and tests passed as before.

Fixes #273

How Has This Been Tested?

docker-compose -f test-docker-compose.yml build docker-compose -f test-docker-compose.yml run tests

Checklist:

• [x] My code follows OCF's coding style guidelines
• [x] I have performed a self-review of my own code
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked my code and corrected any misspellings

[peterdudfield]

Could you update the to latest branch? This should trigger the CI

[rahul-maurya11b]

@peterdudfield sir please check this one also.