Bump pip-tools from 4.4.1 to 4.5.0
Bump pip-tools from 4.4.1 to 4.5.0

Bumps [pip-tools](https://github.com/jazzband/pip-tools) from 4.4.1 to 4.5.0.
- [Release notes](https://github.com/jazzband/pip-tools/releases)
- [Changelog](https://github.com/jazzband/pip-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jazzband/pip-tools/compare/4.4.1...4.5.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
jerr0328/isitsnowinginberlin,jerr0328/isitsnowinginberlin