[AIRFLOW-6259] Reset page with each new search (#6828)
[AIRFLOW-6259] Reset page with each new search (#6828)

Search incorrectly persists the page number which can confusingly
yield no results when making searches from 2nd page onwards

(cherry picked from commit cbc1833afa9dbaa5cd29102a413ff946ae970fea)

owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow,owlabs/incubator-airflow