[Feature] Add support for Python 3.13

[dave-connors-3]

Is this your first time submitting a feature request?

• I have read the expectations for open source contributors
• I have searched the existing issues, and I could not find an existing issue for this feature
• I am requesting a straightforward extension of existing metricflow functionality, rather than a Big Idea better suited to a discussion

Describe the feature

Allow use of Python 3.13 with metricflow

Describe alternatives you've considered

No response

Who will this benefit?

No response

Are you interested in contributing this feature?

i am

Anything else?

No response

[linear]

SL-4271

[Shonke]

Is Python 3.14 also in the planning?

[plypaul]

For context, support for newer versions of Python is currently tied to compatibility with dbt-core since that's a dependency.