deprecate: resync v0

[nodegard]

Description

• Removed resync asset/v0 based
• Removed support for 3.9 since dependencies required it

Checklist:

• Tests added/updated.
• Documentation updated.
• Changelog updated in CHANGELOG.md.
• Version bumped. If triggering a new release is desired, bump the version number in pyproject.toml per semantic versioning.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 9 lines in your changes missing coverage. Please review.

Project coverage is 42.92%. Comparing base (b88621a) to head (3ec7daf).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
cognite/powerops/resync/utils.py	20.00%	4 Missing ⚠️
cognite/powerops/cli.py	33.33%	2 Missing ⚠️
cognite/powerops/resync/config_to_fdm.py	50.00%	2 Missing ⚠️
cognite/powerops/utils/helpers.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #432      +/-   ##
==========================================
- Coverage   49.68%   42.92%   -6.77%     
==========================================
  Files         569      497      -72     
  Lines       41160    36747    -4413     
==========================================
- Hits        20449    15772    -4677     
- Misses      20711    20975     +264     

Files with missing lines	Coverage Δ
cognite/powerops/_version.py	100.00% <100.00%> (ø)
.../powerops/client/shop/data_classes/shop_results.py	40.44% <100.00%> (+0.67%)	⬆️
cognite/powerops/client/shop/shop_run_api.py	37.50% <100.00%> (-1.98%)	⬇️
...powerops/prerun_transformations/transformations.py	91.72% <100.00%> (-3.39%)	⬇️
cognite/powerops/resync/__init__.py	100.00% <100.00%> (ø)
cognite/powerops/resync/data_classes.py	33.33% <100.00%> (ø)
cognite/powerops/resync/main.py	34.61% <100.00%> (ø)
cognite/powerops/utils/cdf/extraction_pipelines.py	88.40% <100.00%> (ø)
tests/test_unit/test_resync/conftest.py	66.66% <ø> (-27.46%)	⬇️
tests/test_unit/test_resync/test_resync.py	81.81% <ø> (ø)
... and 5 more

... and 212 files with indirect coverage changes

[katrilh]

Will be good to get rid of all this legacy 🚀
Just the dates needs a reformatting