Modernize repo: Python 3.10+, ruff, updated deps and CI#28

jvanderaa wants to merge 2 commits intojeffkala:developjeffkala/pyurlcheck:developfrom

jvanderaa:modernize-tooling-v0.2.0jvanderaa/pyurlcheck:modernize-tooling-v0.2.0Copy head branch name to clipboard