Update pytest-cov requirement from <6,>=3 to >=3,<7 in /requirements#52

Guts merged 2 commits intomainGuts/qgis-plugin-resource-browser:mainfrom

dependabot/pip/requirements/pytest-cov-gte-3-and-lt-7Guts/qgis-plugin-resource-browser:dependabot/pip/requirements/pytest-cov-gte-3-and-lt-7Copy head branch name to clipboard