chore: move mise, update to recent PDM, Python

[GabDug]

• Support Python 3.13
• Support PDM up-to 2.25
• Update dev tools

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 83.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 86.81%. Comparing base (36ba504) to head (34649b0).

Files with missing lines	Patch %	Lines
src/pdm_wheel/wheel.py	83.33%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #15      +/-   ##
==========================================
- Coverage   92.22%   86.81%   -5.41%     
==========================================
  Files           2        2              
  Lines          90       91       +1     
  Branches       16       15       -1     
==========================================
- Hits           83       79       -4     
- Misses          6        8       +2     
- Partials        1        4       +3     

Flag	Coverage Δ
unittests	86.81% <83.33%> (-13.19%)	⬇️

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[Copilot]

Pull Request Overview

This PR updates the project’s configuration, tests, and core functionality to support Python 3.13 and PDM 2.25 while modernizing development tools.

• Update tox.ini and pyproject.toml to support new Python/PDM versions and tooling.
• Add or update type hints and test functions in the tests files.
• Adjust core wheel export logic (including cleanup and candidate handling) and update configuration files (.mise.toml, .envrc, etc.) accordingly.

Reviewed Changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tox.ini	Updated environment matrix and dependency versions.
tests/test_wheel.py	Added type annotations and renamed one test function.
tests/test_clean.py	Added type annotations and updated file iteration.
tests/fixtures/pyproject.toml	Added Python 3.13 classifier.
tests/conftest.py	Updated type annotations and fixture signatures.
src/pdm_wheel/wheel.py	Revised import statements and improved cleanup/candidate handling logic.
pyproject.toml	Updated dev dependencies and tool configurations.
README.md	Updated supported versions and links.
.vscode/settings.json	Modified analyzer settings and formatter configuration.
.tool-versions, .envrc	Removed obsolete or unused configurations.
.pre-commit-config.yaml	Updated hook revisions and Python version for pre-commit.
.mise.toml	Added new configuration file for tool versions.

Comments suppressed due to low confidence (2)

src/pdm_wheel/wheel.py:161

• Typo in the message: 'Using it them other platforms' should be corrected to 'Using it on other platforms'.

            "Using it them other platforms may cause unexpected result.",

tests/test_wheel.py:105

• The docstring for 'test_export_with_clean' is outdated as it still references the help message; update it to accurately describe the test's purpose.

def test_export_with_clean(example_project: Project, invoke) -> None: