Bump jackson-jaxrs-json-provider from 2.12.3 to 2.12.4 in /core

Bumps jackson-jaxrs-json-provider from 2.12.3 to 2.12.4.

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Closes #215

Change-Id: I0d198e53d69f246fafca3562e821d49da8977630
diff --git a/core/pom.xml b/core/pom.xml
index 421061e..d41e871 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -175,7 +175,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.jaxrs</groupId>
 			<artifactId>jackson-jaxrs-json-provider</artifactId>
-			<version>2.12.3</version>
+			<version>2.12.4</version>
 		</dependency>
 
 		<!-- Flyway -->