fix: Python client logger import

[dshemetov]

Summary:

• add delphi-utils as dependency to Python client
• import logger from delphi-utils instead of locally
• unpin delphi-utils in both requirements files

Prerequisites:

• [x] Unless it is a documentation hotfix it should be merged against the dev branch
• [x] Branch is up-to-date with the branch to be merged with, i.e. dev
• [x] Build is successful
• [x] Code is cleaned up and formatted

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud