Bump com.fasterxml.jackson.core:jackson-core from 2.14.2 to 2.18.6 in /javav2/example_code/codepipeline (#7763)

Author: dependabot[bot]

javav2/example_code/codepipeline/pom.xml

@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.14.2</version>
+            <version>2.18.6</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>