Remove print from test_monitoring.py

[sobolevn]

Before:

» ./python.exe -m test test_monitoring
Using random seed: 921836869
0:00:00 load avg: 1.52 Run 1 test sequentially in a single process
0:00:00 load avg: 1.52 [1/1] test_monitoring
[('branch left', 'foo', 10, 16), ('branch left', 'foo', 10, 16), ('branch left', 'foo', 10, 16), ('branch left', 'foo', 10, 16), ('branch right', 'foo', 10, 40)]
[('branch left', 'foo', 36, 40), ('branch left', 'foo', 36, 40), ('branch right', 'foo', 36, 52)]
[('branch left', 'func', 40, 46), ('branch left', 'func', 124, 130)]
[('branch left', 'func', 28, 32), ('branch right', 'func', 44, 58), ('branch left', 'func', 28, 32), ('branch left', 'func', 44, 50), ('branch right', 'func', 28, 70)]
[('branch left', 'whilefunc', 10, 16), ('branch left', 'whilefunc', 10, 16), ('branch left', 'whilefunc', 10, 16), ('branch right', 'whilefunc', 10, 38)]
0:00:00 load avg: 1.52 [1/1] test_monitoring passed

== Tests result: SUCCESS ==

1 test OK.

Total duration: 101 ms
Total tests: run=86
Total test files: run=1/1
Result: SUCCESS
                 

After:

» ./python.exe -m test test_monitoring                     
Using random seed: 1417341001
0:00:00 load avg: 1.71 Run 1 test sequentially in a single process
0:00:00 load avg: 1.71 [1/1] test_monitoring
0:00:00 load avg: 1.71 [1/1] test_monitoring passed

== Tests result: SUCCESS ==

1 test OK.

Total duration: 102 ms
Total tests: run=86
Total test files: run=1/1
Result: SUCCESS
                 

Looks like it was left here after a debugging of #130847

I am pretty sure that it should not print anything by default. In case you want to have that, I can add if support.verbose check there.