Bump lombok from 1.18.12 to 1.18.16 in /core

Bumps [lombok](https://github.com/rzwitserloot/lombok) from 1.18.12 to 1.18.16.
- [Release notes](https://github.com/rzwitserloot/lombok/releases)
- [Changelog](https://github.com/rzwitserloot/lombok/blob/master/doc/changelog.markdown)
- [Commits](https://github.com/rzwitserloot/lombok/compare/v1.18.12...v1.18.16)

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

Closes #116

Change-Id: I86a48e94af8209a2f46fe67bf477de719a6c3552
diff --git a/core/pom.xml b/core/pom.xml
index 52efc97..741834f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -231,7 +231,7 @@
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
-			<version>1.18.12</version>
+			<version>1.18.16</version>
 		</dependency>
 		<dependency>
 			<groupId>joda-time</groupId>