[1.3] fix fd leaks and detect them as comprehensively as possible #5028
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backport #5026
Fix: #5021
Fix: #5007
Close: #5022
Close: #5024
Without deferring the closure of this file descriptor, starting a container with a very large number of devices can hit the
RLIMIT_NOFILElimit.The dependency was initially slated for an upgrade from v0.6.0 to v0.6.1
to address an fd leak. However, due to compatibility constraints, we
instead downgrade to v0.5, using v0.5.2 which includes a backported fix
for the same issue. So we also need to bump
selnuxfrom v1.13.0 t0v1.13.1.