fix: update ci's using micromamba v2 and relies on caching

[github-actions[bot]]

👋 Hi there! I have checked your PR and found no issues. Thanks for your contribution!

PR Review:

I found no pr-related issues.

• ✅ PR title is ok
• ✅ Release label is ok
• ✅ SOURCE_KEY is set as a secret
• ✅ Calculated next version: "0.3.1"

  Python Review:

I found no python-related issues.

Python Linting results:

• ✅ Isort
• ✅ Black
• ✅ Ruff

Python Packaging results:

• ✅ I found the PYPI_API_TOKEN secret.

Packaging Type	Package Name	Version
pyproject.toml	ada-py	0.3.0
pypi	ada-py	0.3.0

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #114 will not alter performance

_{Comparing fix/ci-fem-micromambav2 (e8d14e8) with main (bad2bc3)}

Summary

✅ 7 untouched benchmarks