feat(docker): Updated Dependency Manager for kedro-docker to uv

[MinuraPunchihewa]

Description

This PR updates the dependency management for kedro-docker to be handled via uv.

Fixes #906

Development notes

Both template Dockerfiles have been updated to use uv for dependency management. The changes have been tested by building a container for an existing Docker project (starter). See the screenshot below:

Checklist

• Opened this PR as a 'Draft Pull Request' if it is work-in-progress
• Updated the documentation to reflect the code changes
• Added a description of this change in the relevant RELEASE.md file
• Added tests to cover my changes
• Received approvals from at least half of the TSC (required for adding a new, non-experimental dataset)

[MinuraPunchihewa]

Hey @astrojuanlu and @merelcht,
This is my PR for switching to uv for dependency management in kedro-docker.

[merelcht]

Thanks @MinuraPunchihewa , LGTM! 👍

Can you add this to the release notes including your name as contributor?

[ankatiyar]

LGTM! Thanks @MinuraPunchihewa :)

[MinuraPunchihewa]

Thanks, guys.
@merelcht I've just updated the release notes.