Update dependency com.networknt:json-schema-validator to v3.0.6

Signed-off-by: mend-for-github-com[bot] <mend-for-github-com[bot]@users.noreply.github.com>

Author: mend-for-github-com[bot]

build.gradle

@@ -212,7 +212,7 @@ dependencies {
         exclude group: 'net.minidev', module: 'json-smart'
     }
     // needed to use MLIndex class mappings at (test) runtime but must be provided by calling plugins
-    compileOnly('com.networknt:json-schema-validator:3.0.5') {
+    compileOnly('com.networknt:json-schema-validator:3.0.6') {
         exclude group: 'com.fasterxml.jackson.core', module: 'jackson-databind'
         exclude group: 'com.fasterxml.jackson.dataformat', module: 'jackson-dataformat-yaml'
         exclude group: 'org.yml', module: 'snakeyaml'