Pin the libxml2 version in CI as a newer one breaks lxml (#5208)
Pin the libxml2 version in CI as a newer one breaks lxml (#5208)


pawelmhm/scrapy,pablohoffman/scrapy,elacuesta/scrapy,scrapy/scrapy,elacuesta/scrapy,pablohoffman/scrapy,elacuesta/scrapy,scrapy/scrapy,pablohoffman/scrapy,scrapy/scrapy,pawelmhm/scrapy,pawelmhm/scrapy