[Backport master] Do not clear search field (#7074)
[Backport master] Do not clear search field (#7074)

* Keep search text when cross

* typo in comment

Co-authored-by: Renata Müller <4bec126faf981e752cb7c684d615e2367c77dfbf@camptocamp.com>
Co-authored-by: Benjamin <1b3842f9a6d4fcdc173721b5100b9d8aa68848fd@camptocamp.com>
camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo