Bump lombok from 1.18.20 to 1.18.22 in /core

Bumps [lombok](https://github.com/projectlombok/lombok) from 1.18.20 to 1.18.22.
- [Release notes](https://github.com/projectlombok/lombok/releases)
- [Changelog](https://github.com/projectlombok/lombok/blob/master/doc/changelog.markdown)
- [Commits](https://github.com/projectlombok/lombok/compare/v1.18.20...v1.18.22)

---
updated-dependencies:
- dependency-name: org.projectlombok:lombok
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Closes #266

Change-Id: I8d17bd1c483d031e9e85db3506c84745a85b51e1
diff --git a/core/pom.xml b/core/pom.xml
index 21a8754..11e1def 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -241,7 +241,7 @@
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
-			<version>1.18.20</version>
+			<version>1.18.22</version>
 		</dependency>
 		<dependency>
 			<groupId>joda-time</groupId>