[DE-9431] : Feat - Improvement for fastapi apps

[Ali-Faraz-simpplr]

Jira:

DE-9431

Description:

• Middleware added for making logger compatible for fastapi
• Context vars being used instead of using local from threading

Type of change:

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist (put x in bracket to check):

Please do not delete options here.

• I have performed a self-review of my code
• Existing unit tests pass locally with my changes
• I have written coverage for new code
• I have updated the Production deployment sheet if this service required production changes in this sprint

[kashyap-thacker]

LGTM. Please check the minor comment and merge.