Update dependency urllib3 to v2.6.3 - autoclosed #29

Job	Run time
tox test with 3.13 on macos-latest	55s
tox test with 3.12 on macos-latest	54s
tox test with 3.11 on ubuntu-latest	1m 2s
tox test with 3.13 on windows-latest	6m 43s
tox test with 3.13 on ubuntu-latest	50s
tox test with 3.10 on ubuntu-latest	45s
tox test with 3.10 on macos-latest	1m 19s
tox test with 3.11 on macos-latest	1m 10s
tox test with 3.11 on windows-latest	4m 1s
tox test with 3.10 on windows-latest	2m 43s
tox test with 3.12 on windows-latest	3m 7s
tox test with 3.12 on ubuntu-latest	37s
	24m 6s

Provide feedback