Bump flake8-quotes from 1.0.0 to 2.0.1 in /{{cookiecutter.app_name}} (#467)

Bumps [flake8-quotes](https://github.com/zheller/flake8-quotes) from 1.0.0 to 2.0.1.
- [Release notes](https://github.com/zheller/flake8-quotes/releases)
- [Commits](https://github.com/zheller/flake8-quotes/compare/1.0.0...2.0.1

)

Signed-off-by: dependabot[bot] <support@dependabot.com>