Bump leakage from 0.3.0 to 0.5.0

Bumps [leakage](https://github.com/andywer/leakage) from 0.3.0 to 0.5.0.
- [Release notes](https://github.com/andywer/leakage/releases)
- [Changelog](https://github.com/andywer/leakage/blob/master/CHANGELOG.md)
- [Commits](andywer/leakage@v0.3.0...v0.5.0)

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

Author: dependabot-preview[bot]