Modernize Python repo | Enterprise

[salman2013]

In this ticket, we have to modernize the following repos with
1 - Consolidate package metadata into pyproject.toml
2 - Switch dependency management from pip-compile to uv
3 - Add semantic-release

Details for each step can be found on the parent ticket: #506

• edx-enterprise - https://github.com/openedx/edx-enterprise
• edx-enterprise-data - https://github.com/openedx/edx-enterprise-data
• edx-enterprise-subsidy-client - https://github.com/openedx/edx-enterprise-subsidy-client
• enterprise-integrated-channels - https://github.com/openedx/enterprise-integrated-channels
• enterprise-catalog - https://github.com/openedx/enterprise-catalog
• enterprise-access - https://github.com/openedx/enterprise-access
• enterprise-subsidy - https://github.com/openedx/enterprise-subsidy
• license-manager - https://github.com/openedx/license-manager
• taxonomy-connector - https://github.com/openedx/taxonomy-connector
• openedx-ledger - https://github.com/openedx/openedx-ledger