chore(deps): Update json-schema-validator transitive dependency.

pom.xml

@@ -292,6 +292,13 @@
             <artifactId>json-schema-validator</artifactId>
             <version>2.2.14</version>
         </dependency>
+        <!-- The above package uses a SNAPSHOT jar that doesn't exist anymore, so override it. -->
+        <!-- https://mvnrepository.com/artifact/com.github.java-json-tools/jackson-coreutils -->
+        <dependency>
+            <groupId>com.github.java-json-tools</groupId>
+            <artifactId>jackson-coreutils</artifactId>
+            <version>2.0</version>
+        </dependency>
 
         <!-- Hamcrest is an assertion library that prints pretty messages when assertions fail. -->
         <dependency>