tests

fix startIndex and count lower limits #336

Job	Run time
minimum dependency versions	12s
py3.12 unit tests	11s
style	27s
py3.9 unit tests	12s
py3.11 unit tests	13s
py3.13 scim2-server downstream unit tests	18s
py3.13 unit tests	11s
doc	13s
py3.13 scim2-client downstream unit tests	16s
py3.13 scim2-tester downstream unit tests	12s
py3.13 scim2-cli downstream unit tests	17s
py3.10 unit tests	12s
py3.11 scim2-server downstream unit tests	20s
py3.12 scim2-tester downstream unit tests	12s
py3.12 scim2-client downstream unit tests	15s
py3.11 scim2-cli downstream unit tests	18s
py3.11 scim2-tester downstream unit tests	13s
py3.11 scim2-client downstream unit tests	18s
py3.12 scim2-cli downstream unit tests	17s
py3.12 scim2-server downstream unit tests	17s
	5m 4s

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