Support search indexes in mappings and SchemaManager #1255

Job	Run time
PHPUnit (8.1, 7.0, stable, server, highest, stable)	1m 10s
PHPUnit (8.1, 6.0, stable, server, highest, stable)	1m 4s
PHPUnit (8.1, 5.0, stable, server, highest, stable)	1m 12s
PHPUnit (8.2, 7.0, stable, server, highest, stable)	1m 15s
PHPUnit (8.2, 6.0, stable, server, highest, stable)	1m 1s
PHPUnit (8.2, 5.0, stable, server, highest, stable)	1m 10s
PHPUnit (8.3, 7.0, stable, server, highest, stable)	2m 6s
PHPUnit (8.3, 6.0, stable, server, highest, stable)	2m 26s
PHPUnit (8.3, 5.0, stable, server, highest, stable)	2m 17s
PHPUnit (lowest, 8.1, 5.0, 1.17.0, server, stable)	2m 27s
PHPUnit (server, 8.2, 7.0, stable, highest, 7)	1m 31s
PHPUnit (replica_set, 8.2, 5.0, stable, highest, stable)	1m 24s
PHPUnit (sharded_cluster, 8.2, 5.0, stable, highest, stable)	2m 10s
	21m 13s

Provide feedback