Bump pytest-cov from 2.11.1 to 6.1.0 in /tests #10

Job	Run time
Smart_CI	25s
Build	0s
Samples	0s
OpenVINO tokenizers extension	0s
C++ unit tests	0s
JS API	0s
Pytorch Layer Tests	0s
JAX Layer Tests	0s
Python unit tests	0s
OpenVINO Python API Tests	0s
CPU functional tests	0s
TensorFlow Layer Tests	0s
ci/gha_overall_status_windows	4s
	29s

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