Upgrade Jackson from 2.17.2 to 2.18.2

Author: sikeoka

geowebcache/pom.xml

@@ -83,7 +83,7 @@
     <spotless.apply.skip>false</spotless.apply.skip>
     <pom.fmt.action>sort</pom.fmt.action>
     <pom.fmt.skip>${spotless.apply.skip}</pom.fmt.skip>
-    <jackson.version>2.17.2</jackson.version>
+    <jackson.version>2.18.2</jackson.version>
     <jackson.databind.version>${jackson.version}</jackson.databind.version>
     <jetty.version>9.4.33.v20201020</jetty.version>
     <errorProneFlags></errorProneFlags>