✨ Drop lower and upper bounds on python version, and upgrade to python 3.9 (#603)

[Galileo-Galilei]

Description

• Close several pending dependabot upgrade, especially around pytest and pytest-lazy-fixture which were failing
• Upgrade python version in test and apply new policy descibed in Drop python 3.8 and remove upper bounds for python version #603

Development notes

• Upgrade python version in test to lower_bound=3.9 and upper_bound=3.12
• Migrate from pytest-lazy-fixture to pytest-lazy-fixtures in all tests and requirements
• Upgrade to pytest 8.0.0
• Fix typo in changelog

Checklist

• Read the contributing guidelines
• Open this PR as a 'Draft Pull Request' if it is work-in-progress
• Update the documentation to reflect the code changes
• Add a description of this change and add your name to the list of supporting contributions in the CHANGELOG.md file. Please respect Keep a Changelog guidelines.
• Add tests to cover your changes

Notice

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• I certify that the use of this contribution as authorised by the Apache 2.0 license does not violate the intellectual property rights of anyone else.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.90%. Comparing base (669fbf1) to head (e5472d0).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #604   +/-   ##
=======================================
  Coverage   99.90%   99.90%           
=======================================
  Files          29       29           
  Lines        1038     1038           
=======================================
  Hits         1037     1037           
  Misses          1        1           

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