IBX-7833: [PAPI] Implemented loading paginated relation list #1763

Job	Run time
Run code style check (8.0)	2m 39s
Run code style check (8.0)	2m 39s
Solr integration tests (7.4)	9m 51s
Solr integration tests (7.4)	9m 51s
Unit tests & SQLite integration tests (7.4)	1m 55s
Unit tests & SQLite integration tests (7.4)	2m 1s
Solr integration tests (8.0)	9m 46s
Solr integration tests (8.0)	9m 46s
Unit tests & SQLite integration tests (8.0)	1m 52s
Unit tests & SQLite integration tests (8.0)	2m 1s
Solr integration tests (8.1)	9m 34s
Solr integration tests (8.1)	9m 34s
Unit tests & SQLite integration tests (8.1)	2m 0s
Unit tests & SQLite integration tests (8.1)	1m 55s
PostgreSQL integration tests	0s
PostgreSQL integration tests	0s
MySQL integration tests	0s
MySQL integration tests	0s
	1h 15m 24s

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