find responseInfo containing nextPage

[anamrosu]

Description

Alternative solution for allowing Query responses to be paged even in presence of multiple ResponseInfo objects.

Checklist

• This PR adds an entry to the CHANGELOG. See https://keepachangelog.com/en/1.0.0/ for instructions. Minor edits are exempt.
• This PR was tested on at least one Lyo OSLC server (e.g. manual workflow on Lyo Sample and OSLC RefImpl) or adds unit/integration tests.
• This PR does NOT break the API

Issues

See:

https://forum.open-services.net/t/cannot-obtain-nextpage-url-for-ewm-query-multiple-responseinfo-tags-in-the-query-result/825
#605
OSLC/oslc4net#185
#606