fix: dev: conda build workflow: drop py 3.6 and add py 3.10
fix: dev: conda build workflow: drop py 3.6 and add py 3.10

Signed-off-by: Stephen L Arnold <53d2d0260cf3c7874f881213827dabd293ca7ee7@gentoo.org>

andreasvc/pyre2,andreasvc/pyre2