fix: upgrade org.bitbucket.b_c:jose4j from 0.6.4 to 0.7.9

Snyk has created this PR to upgrade org.bitbucket.b_c:jose4j from 0.6.4 to 0.7.9.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.bitbucket.b_c/jose4j/

See this project in Snyk:
https://app.snyk.io/org/janssenproject/project/dcf8f9e2-49b1-45e6-8298-ef07264fdc1d?utm_source=github&utm_medium=referral&page=upgrade-pr

jans-auth-server/pom.xml

@@ -279,7 +279,7 @@
             <dependency>
                 <groupId>org.bitbucket.b_c</groupId>
                 <artifactId>jose4j</artifactId>
-                <version>0.6.4</version>
+                <version>0.7.9</version>
                 <scope>test</scope>
             </dependency>
             <dependency>