curl_ossl: extend callback table for nghttp3 1.11.0

curl_ossl: extend callback table for nghttp3 1.11.0

```
../../lib/vquic/curl_osslq.c:1091:1: error: missing initializer for field 'recv_origin' of 'nghttp3_callbacks' [-Werror=missing-field-initializers]
 1091 | };
      | ^
In file included from ../../lib/vquic/curl_osslq.c:33:
/home/runner/nghttp3/build/include/nghttp3/nghttp3.h:2082:23: note: 'recv_origin' declared here
 2082 |   nghttp3_recv_origin recv_origin;
      |                       ^~~~~~~~~~~
```
Ref: https://github.com/curl/curl/actions/runs/16527325587/job/46743893924?pr=18021#step:18:35

Follow-up to 1055144063ca5f8c67ae6b7d727f76c9bdad88ba #18019

Closes #18026