Bump com.networknt:json-schema-validator from 1.5.6 to 1.5.7 (#97)

Bumps [com.networknt:json-schema-validator](https://github.com/networknt/json-schema-validator) from 1.5.6 to 1.5.7.
- [Release notes](https://github.com/networknt/json-schema-validator/releases)
- [Changelog](https://github.com/networknt/json-schema-validator/blob/master/CHANGELOG.md)
- [Commits](networknt/json-schema-validator@1.5.6...1.5.7)

---
updated-dependencies:
- dependency-name: com.networknt:json-schema-validator
  dependency-version: 1.5.7
  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>

Author: dependabot[bot]

pom.xml

@@ -29,7 +29,7 @@
         <jackson.version>2.19.0</jackson.version>
         <junit.version>5.12.2</junit.version>
         <locationtech-jts.version>1.20.0</locationtech-jts.version>
-        <networknt-validator-version>1.5.6</networknt-validator-version>
+        <networknt-validator-version>1.5.7</networknt-validator-version>
         <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>
         <maven-dependency-plugin.version>3.8.1</maven-dependency-plugin.version>
         <maven-source-plugin.version>3.3.1</maven-source-plugin.version>