Bump org.apache.maven.plugins:maven-javadoc-plugin in /json-smart-action (#169)

Author: dependabot[bot]

json-smart-action/pom.xml

@@ -99,7 +99,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-						<version>3.6.2</version>
+						<version>3.6.3</version>
 						<configuration>
                           <source>8</source>
                 		</configuration>
@@ -189,7 +189,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.6.2</version>
+				<version>3.6.3</version>
                 <!-- ONLY NEEDED With jdk 1.7+ -->
                 <configuration>
                     <source>8</source>