Fix sending cookies and version initialization

What's Changed

• Packit configuration update by @lbarcziova in #42
• Add an explicit config for building readthedocs by @psss in #43
• Use the py3_shebang_fix macro instead of pathfix.py by @psss in #44
• Rename required package, fix docs building & tests by @lukaszachy in #46
• Send cookies with Python 3 as well by @zelial in #45
• Fix initializing version object by a version object by @zelial in #48

New Contributors

• @lbarcziova made their first contribution in #42
• @zelial made their first contribution in #45

Full Changelog: 1.8.2...1.9.0