Bump defra_ruby_validators from 2.5.1 to 2.5.2 (#1395)

Bumps [defra_ruby_validators](https://github.com/DEFRA/defra-ruby-validators) from 2.5.1 to 2.5.2.
- [Release notes](https://github.com/DEFRA/defra-ruby-validators/releases)
- [Changelog](https://github.com/DEFRA/defra-ruby-validators/blob/main/CHANGELOG.md)
- [Commits](DEFRA/defra-ruby-validators@v2.5.1...v2.5.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: PaulDoyle-DEFRA <[email protected]>

Gemfile.lock

@@ -149,7 +149,7 @@ GEM
     defra_ruby_style (0.3.0)
       rubocop (>= 1.0, < 2.0)
     defra_ruby_template (3.13.0)
-    defra_ruby_validators (2.5.1)
+    defra_ruby_validators (2.5.2)
       activemodel
       i18n
       matrix