Update dependency com.nimbusds:oauth2-oidc-sdk to v11.28

Author: renovate[bot]

pom.xml

@@ -85,7 +85,7 @@
     <dependency>
       <groupId>com.nimbusds</groupId>
       <artifactId>oauth2-oidc-sdk</artifactId>
-      <version>11.27</version>
+      <version>11.28</version>
     </dependency>
 
     <dependency>