JAVA-12729: rename jackson module

jackson-modules/jackson-core/pom.xml

@@ -3,9 +3,9 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <artifactId>jackson</artifactId>
+    <artifactId>jackson-core</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <name>jackson</name>
+    <name>jackson-core</name>
 
     <parent>
         <groupId>com.baeldung</groupId>

jackson-modules/pom.xml

@@ -14,11 +14,11 @@
         <relativePath>../parent-java</relativePath>
     </parent>
 
-    <modules>
-        <module>jackson</module>
+    <modules>        
         <module>jackson-annotations</module>
         <module>jackson-conversions</module>
         <module>jackson-conversions-2</module>
+        <module>jackson-core</module>
         <module>jackson-custom-conversions</module>
         <module>jackson-exceptions</module>
     </modules>