fix(deps): update dependency com.networknt:json-schema-validator to v1.5.3

Author: renovate[bot]

providers/flagd/pom.xml

@@ -89,7 +89,7 @@
         <dependency>
             <groupId>com.networknt</groupId>
             <artifactId>json-schema-validator</artifactId>
-            <version>1.5.2</version>
+            <version>1.5.3</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.commons</groupId>