build(deps): bump com.networknt:json-schema-validator in /java

Bumps [com.networknt:json-schema-validator](https://github.com/networknt/json-schema-validator) from 1.5.7 to 3.0.3.
- [Release notes](https://github.com/networknt/json-schema-validator/releases)
- [Changelog](https://github.com/networknt/json-schema-validator/blob/master/CHANGELOG.md)
- [Commits](https://github.com/networknt/json-schema-validator/compare/1.5.7...3.0.3)

---
updated-dependencies:
- dependency-name: com.networknt:json-schema-validator
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

java/pom.xml

@@ -22,7 +22,7 @@
         <maven.compiler.release>17</maven.compiler.release>
         <junit.version>5.10.2</junit.version>
         <jackson.version>2.17.2</jackson.version>
-        <json-schema-validator.version>1.5.7</json-schema-validator.version>
+        <json-schema-validator.version>3.0.3</json-schema-validator.version>
         <!-- 默认跳过 GPG；发布签名：mvn -Prelease-sign verify（见 RELEASING.md） -->
         <gpg.skip>true</gpg.skip>
     </properties>