Bump jersey.version from 2.37 to 2.39 and fix surefire tests

Resolves JUnit 4 vs. 5 clash between inderict dependencies and surefire
and fixes "Tests run: 0" after jersey.version bump to > v2.37.

See: https://github.com/KorAP/Kustvakt/actions/runs/4206284167/jobs/7299562454#step:10:2690
See: https://maven.apache.org/surefire/maven-surefire-plugin/examples/junit.html#manually-specifying-a-provider

Resolves #526 #527 #528

Change-Id: Ib714d7e6c24a490419eb30174e1a87f9a5b733eb
diff --git a/core/pom.xml b/core/pom.xml
index e1cb4a2..2fd807c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -9,7 +9,7 @@
 		<java.version>11</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<spring.version>5.3.25</spring.version>
-		<jersey.version>2.37</jersey.version>
+		<jersey.version>2.39</jersey.version>
 		<jetty.version>9.4.50.v20221201</jetty.version>
 		<hibernate.version>5.6.15.Final</hibernate.version>
 		<flyway.version>9.14.1</flyway.version>