Move jackson-bom import to the parent pom

We're now using jackson in several submodules. This ensures we're using consistent versions everywhere.

Author: ato

contrib/pom.xml

@@ -73,17 +73,6 @@
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>com.fasterxml.jackson</groupId>
-                <artifactId>jackson-bom</artifactId>
-                <version>2.20.1</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
 	<build>
 		<plugins>
 			<plugin>

docgen/pom.xml

@@ -14,7 +14,6 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.20.1</version>
         </dependency>
     </dependencies>
     <build>

modules/pom.xml

@@ -112,10 +112,8 @@
 			<optional>true</optional>
 		</dependency>
 		<dependency>
-			<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.20.0</version>
 		</dependency>
 	</dependencies>
 	<build>

pom.xml

@@ -107,6 +107,13 @@ http://maven.apache.org/guides/mini/guide-m1-m2.html
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson</groupId>
+                <artifactId>jackson-bom</artifactId>
+                <version>2.20.1</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
             <dependency>
                 <groupId>org.eclipse.jetty</groupId>
                 <artifactId>jetty-bom</artifactId>