[CI] rename: package-verification.yml

Author: dmitry-lipetsk

.github/workflows/python-verification.yml …ithub/workflows/package-verification.yml.github/workflows/python-verification.yml renamed to .github/workflows/package-verification.yml .github/workflows/python-verification.yml renamed to .github/workflows/package-verification.yml

@@ -1,4 +1,4 @@
-[![CI Status](https://img.shields.io/github/actions/workflow/status/postgrespro/testgres/.github/workflows/python-verification.yml?label=CI)](https://github.com/postgrespro/testgres/actions/workflows/python-verification.yml)
+[![CI Status](https://img.shields.io/github/actions/workflow/status/postgrespro/testgres/.github/workflows/package-verification.yml?label=CI)](https://github.com/postgrespro/testgres/actions/workflows/package-verification.yml)
 [![codecov](https://codecov.io/gh/postgrespro/testgres/branch/master/graph/badge.svg)](https://codecov.io/gh/postgrespro/testgres)
 [![PyPI package version](https://badge.fury.io/py/testgres.svg)](https://badge.fury.io/py/testgres)
 [![PyPI python versions](https://img.shields.io/pypi/pyversions/testgres)](https://pypi.org/project/testgres)