Bump heck from 0.3.1 to 0.3.2
Bump heck from 0.3.1 to 0.3.2

Bumps [heck](https://github.com/withoutboats/heck) from 0.3.1 to 0.3.2.
- [Release notes](https://github.com/withoutboats/heck/releases)
- [Commits](https://github.com/withoutboats/heck/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ryanfowler/lines