tests

Revert "fix: optional type var for Resource with python 3.13+" #426

Job	Run time
py unit tests	14s
py3.12 unit tests	13s
py3.11 unit tests	11s
py3.9 unit tests	10s
style	16s
py3.13 unit tests	12s
minimum dependency versions	10s
doc	13s
py3.13 scim2-server downstream unit tests	16s
py3.13 scim2-client downstream unit tests	15s
py3.12 scim2-tester downstream unit tests	11s
py3.13 scim2-cli downstream unit tests	17s
py3.12 scim2-server downstream unit tests	18s
py3.13 scim2-tester downstream unit tests	14s
py3.12 scim2-client downstream unit tests	13s
py3.12 scim2-cli downstream unit tests	18s
py3.10 unit tests	10s
py3.11 scim2-client downstream unit tests	14s
py3.11 scim2-cli downstream unit tests	20s
py3.11 scim2-server downstream unit tests	19s
py3.11 scim2-tester downstream unit tests	13s
	4m 57s

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