[citest skip] bump tox-lsr version to 2.11.0; remove py37; add py310
[citest skip] bump tox-lsr version to 2.11.0; remove py37; add py310

tox-lsr version 2.11.0 has support for collection-requirements.yml,
runqemu improvements, and support for python 3.10

python 3.7 is not used on any supported platform, so remove it

Signed-off-by: Rich Megginson <eddfb389174a82ceee7387bfddd9793f5b4725f4@redhat.com>

linux-system-roles/network,linux-system-roles/network,linux-system-roles/network