Merge pull request #239 from browserup/dependabot/gradle/jacksonVersion-2.10.3

Bump jacksonVersion from 2.10.2 to 2.10.3

Author: dpowell

build.gradle

@@ -34,7 +34,7 @@ subprojects {
 
     ext {
         bcpVersion = '1.64'
-        jacksonVersion = '2.10.2'
+        jacksonVersion = '2.10.3'
         jettyVersion = '9.4.26.v20200117'
         log4jVersion = '2.13.1'
         slf4jVersion = '1.7.30'