[3.14] gh-139951: Test on GC collection disabled if threshold is zero (GH-140304) (#140362)

gh-139951: Test on GC collection disabled if threshold is zero (GH-140304)
(cherry picked from commit 5d0abb69715b9638f26c896444643055ec2ef038)

Co-authored-by: Mikhail Efimov <efimov.mikhail@gmail.com>