Support DwC - Avoid superflous WARN log messages

[nenaraab]

In case of DwC setup, there is no need to have an xsuaa service bound to the cloud foundry application. Token is validated in the jupiter component. Therefore, the WARN log should be written a single time time, and not every time the token gets created via HybridTokenFactory.

With that change the log messages looks as following (spring-security-hybrid-usage sample - TestControllerTest.sayHello()):

2024-01-02 16:03:14.873  WARN 19633 --- [           main] c.s.c.s.servlet.HybridTokenFactory       : There is no xsuaa service configuration with 'xsappname' property: no local scope check possible.
2024-01-02 16:03:36.415  INFO 19633 --- [           main] c.s.c.s.t.v.v.XsuaaJwtSignatureValidator : Loaded custom JKU factory
2024-01-02 16:03:56.008  INFO 19633 --- [           main] c.s.c.security.client.HttpClientFactory  : loaded HttpClientFactory service providers: [com.sap.cloud.security.client.DefaultHttpClientFactory@696298ea]
2024-01-02 16:03:56.176  INFO 19633 --- [           main] c.s.c.s.t.v.v.JwtAudienceValidator       : The audiences that are derived from the token: [sb-clientId!t0815].
2024-01-02 16:03:59.714  WARN 19633 --- [           main] com.sap.cloud.security.token.XsuaaToken  : origin claim not set in JWT. Cannot create unique user name. Returning null.
2024-01-02 16:03:59.715  INFO 19633 --- [           main] c.s.h.c.l.servlet.filter.RequestLogger   : {"request":"/sayHello","referer":"-","response_sent_at":"2024-01-02T15:03:59.715030Z","response_status":200,"method":"GET","response_size_b":276,"request_size_b":-1,"remote_port":"redacted","layer":"[SERVLET]","remote_host":"redacted","remote_user":"-","protocol":"HTTP/1.1","remote_ip":"redacted","response_content_type":"application/json","request_received_at":"2024-01-02T15:02:35.038165Z","response_time_ms":84676.865,"direction":"IN"}
2024-01-02 16:03:59.725  INFO 19633 --- [           main] Spring Security Debugger       

[liga-oz]

lgtm 👍🏻