fix: requirements.txt to reduce vulnerabilities #222

Job	Run time
3.8 / ci / tcms.kiwitcms.org	24s
3.8 / check-build / tcms.kiwitcms.org	1m 13s
3.8 / junit.xml / tcms.kiwitcms.org	34s
3.8 / ci / public.tenant.kiwitcms.org	41s
3.8 / check-build / public.tenant.kiwitcms.org	1m 11s
3.8 / junit.xml / public.tenant.kiwitcms.org	35s
3.9 / ci / tcms.kiwitcms.org	28s
3.9 / check-build / tcms.kiwitcms.org	1m 14s
3.9 / junit.xml / tcms.kiwitcms.org	27s
3.9 / ci / public.tenant.kiwitcms.org	22s
3.9 / check-build / public.tenant.kiwitcms.org	1m 14s
3.9 / junit.xml / public.tenant.kiwitcms.org	36s
3.10 / ci / tcms.kiwitcms.org	28s
3.10 / check-build / tcms.kiwitcms.org	1m 13s
3.10 / junit.xml / tcms.kiwitcms.org	33s
3.10 / ci / public.tenant.kiwitcms.org	24s
3.10 / check-build / public.tenant.kiwitcms.org	1m 18s
3.10 / junit.xml / public.tenant.kiwitcms.org	25s
3.11 / ci / tcms.kiwitcms.org	19s
3.11 / check-build / tcms.kiwitcms.org	1m 4s
3.11 / junit.xml / tcms.kiwitcms.org	33s
3.11 / ci / public.tenant.kiwitcms.org	24s
3.11 / check-build / public.tenant.kiwitcms.org	1m 21s
3.11 / junit.xml / public.tenant.kiwitcms.org	34s
	17m 35s

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