Bump json-schema-validator from 1.0.49 to 1.0.50

Bumps [json-schema-validator](https://github.com/networknt/json-schema-validator) from 1.0.49 to 1.0.50. - [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@1.0.49...1.0.50) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -106,7 +106,7 @@
  <version.log4j>2.12.1</version.log4j>
  <version.spring>5.0.15.RELEASE</version.spring>
  <version.jetty-server>9.4.11.v20180605</version.jetty-server>
- <version.json-schema-validator>1.0.49</version.json-schema-validator>
+ <version.json-schema-validator>1.0.50</version.json-schema-validator>
  <!-- Byte Buddy and ASM must be kept in sync -->
  <version.byte-buddy>1.10.22</version.byte-buddy>
  <version.asm>9.1</version.asm>