PMD again

Author: Jonas-Isr

cloudplatform/connectivity-oauth/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/HttpClient5OAuth2TokenService.java

@@ -134,8 +134,8 @@ private String executeRequest(
             });
         }
         catch( final IOException e ) {
-            if( e instanceof final OAuth2ServiceException oAuth2Exception ) {
-                throw oAuth2Exception;
+            if( e instanceof OAuth2ServiceException ) {
+                throw (OAuth2ServiceException) e;
             } else {
                 final var exception =
                     OAuth2ServiceException