ci: add tests on all python versions on main

[guillon]

Motivation

Add test for python version 3.10 to 3.14 included when on main branch.

For PRs, only run test for python 3.12 and hosts ubuntu-latest and macos-15

Description

Commonalize steps between build (for main branch) and pr-build for pull_requests and run build on all oses/python-versions.

Limit pr-build to [mac-os15 , ubuntu-latest] on python 3.12

Commits

In order:

• ci workflow matrixes changes
• fix in test a warning with tarfile module on python 3.14
• update ci workflow with new versions of actions (remove warnings on github actions)

Discussion

n/a

[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.

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