Nexx360: Add usersync (#4396)

Author: osulzhenko

src/main/resources/bidder-config/nexx360.yaml

@@ -20,3 +20,13 @@ adapters:
         - audio
       supported-vendors:
       vendor-id: 965
+    usersync:
+      cookie-family-name: nexx360
+      redirect:
+        url: https://fast.nexx360.io/usermatchredir/redirect?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&gpp={{gpp}}&gppsid={{gpp_sid}}&redir={{redirect_url}}
+        support-cors: false
+        uid-macro: '$UID'
+      iframe:
+        url: https://fast.nexx360.io/usermatchredir/iframe?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&gpp={{gpp}}&gpp_sid={{gpp_sid}}&redir={{redirect_url}}
+        support-cors: false
+        uid-macro: '$UID'