Update oauth2-oidc-sdk dependency (#373)

Upgrade oauth2-oidc-sdk dependency

Author: Avery-Dunn

pom.xml

@@ -36,7 +36,7 @@
         <dependency>
             <groupId>com.nimbusds</groupId>
             <artifactId>oauth2-oidc-sdk</artifactId>
-            <version>8.23.1</version>
+            <version>9.4</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>