Build(deps): Bump json_schemer from 0.2.18 to 0.2.19 (#16007)

Bumps [json_schemer](https://github.com/davishmcclurg/json_schemer) from 0.2.18 to 0.2.19.
- [Release notes](https://github.com/davishmcclurg/json_schemer/releases)
- [Commits](https://github.com/davishmcclurg/json_schemer/compare/v0.2.18...v0.2.19)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -194,7 +194,7 @@ GEM
     json (2.6.1)
     json-schema (2.8.1)
       addressable (>= 2.4)
-    json_schemer (0.2.18)
+    json_schemer (0.2.19)
       ecma-re-validator (~> 0.3)
       hana (~> 1.3)
       regexp_parser (~> 2.0)