logilab-astng #46273 wrong type inference for subprocess.Popen(...).communicate(...) [validation pending]

priorityimportant
typebug
appeared in<not specified>
done in0.24.1
load0.500
load left0.000
closed by#31dd11229614 backport pylint-brain 27:2c83031cb6a3. Closes #4294, #46273