Updated versioneer to v0.29

[kristinazvolanek]

Closes #122

Proposed Changes

• Updated versioneer to v0.29
• Added try/except statement for find_module command, which was removed from Python 3.12 and replaced with find_spec
• Installed phys2cvr locally with Python 3.12 and tested command line implementation (with input data) -- it works!

Change Type

• bugfix (+0.0.1)
• [] minor (+0.1.0)
• major (+1.0.0)
• refactoring (no version update)
• test (no version update)
• infrastructure (no version update)
• documentation (no version update)
• other

Checklist before review

• I added everything I wanted to add to this PR.
• [Code or tests only] I wrote/updated the necessary docstrings.
• [] [Code or tests only] I ran and passed tests locally.
• [Documentation only] I built the docs locally.
• My contribution is harmonious with the rest of the code: I'm not introducing repetitions.
• My code respects the adopted style, especially linting conventions.
• The title of this PR is explanatory on its own, enough to be understood as part of a changelog.
• I added or indicated the right labels.

[smoia]

LGTM! Can you add your new infra contribution to the all-contributorsrc file, and un-draft the PR?

[kristinazvolanek]

Done and done!