dependency version upgrade

Author: GavinChenYan

pom.xml

@@ -56,11 +56,11 @@
     <properties>
         <java.version>11</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <version.json-schema-validator>1.0.44</version.json-schema-validator>
-        <version.light-4j>2.0.22</version.light-4j>
-        <version.jackson>2.10.4</version.jackson>
+        <version.json-schema-validator>1.0.69</version.json-schema-validator>
+        <version.light-4j>2.1.1</version.light-4j>
+        <version.jackson>2.12.1</version.jackson>
         <version.snakeyaml>1.26</version.snakeyaml>
-        <version.slf4j>1.7.30</version.slf4j>
+        <version.slf4j>1.7.32</version.slf4j>
         <version.common-lang3>3.5</version.common-lang3>
         <version.logback>1.2.3</version.logback>
         <version.junit>4.12</version.junit>
@@ -69,11 +69,6 @@
         <versions.maven-version>2.4</versions.maven-version>
     </properties>
     <dependencies>
-        <dependency>
-            <groupId>com.networknt</groupId>
-            <artifactId>openapi-helper</artifactId>
-            <version>${version.light-4j}</version>
-        </dependency>
         <dependency>
             <groupId>com.networknt</groupId>
             <artifactId>json-overlay</artifactId>