chore(deps): update dependency org.junit.jupiter:junit-jupiter to v6

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -50,7 +50,7 @@ SPDX-License-Identifier: EUPL-1.2
     <!-- Dependency versions -->
     <bouncycastle.version>1.82</bouncycastle.version>
     <jackson.version>2.20.0</jackson.version>
-    <junit.version>5.14.0</junit.version>
+    <junit.version>6.0.0</junit.version>
     <lombok.version>1.18.42</lombok.version>
     <slf4j.version>2.0.17</slf4j.version>