Bump jackson-bom from 2.9.9.20190727 to 2.10.0.pr2 (#81)

Bumps [jackson-bom](https://github.com/FasterXML/jackson-bom) from 2.9.9.20190727 to 2.10.0.pr2.
- [Release notes](https://github.com/FasterXML/jackson-bom/releases)
- [Commits](FasterXML/jackson-bom@jackson-bom-2.9.9.20190727...jackson-bom-2.10.0.pr2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

pom.xml

@@ -76,7 +76,7 @@
         <xmlunit.version>2.6.3</xmlunit.version>
         <hibernate-validator.version>6.0.17.Final</hibernate-validator.version>
         <javax-el.version>2.2.6</javax-el.version>
-        <jackson2.version>2.9.9.20190727</jackson2.version>
+        <jackson2.version>2.10.0.pr2</jackson2.version>
 
         <!-- build -->
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>