Bump validate_url from 1.0.13 to 1.0.15
Bump validate_url from 1.0.13 to 1.0.15

Bumps [validate_url](https://github.com/perfectline/validates_url) from 1.0.13 to 1.0.15.
- [Release notes](https://github.com/perfectline/validates_url/releases)
- [Commits](https://github.com/perfectline/validates_url/commits)

---
updated-dependencies:
- dependency-name: validate_url
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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