Tests

Fix M2M relationship queries via API #3108

Job	Run time
Setup & Build Docker Image	8m 59s
Adapter Tests (MongoDB)	1m 49s
Adapter Tests (Mirror)	4m 12s
Adapter Tests (MariaDB)	3m 2s
Adapter Tests (Pool)	3m 56s
Adapter Tests (SharedTables/MariaDB)	3m 13s
Adapter Tests (Postgres)	2m 54s
Adapter Tests (Schemaless/MongoDB)	3m 11s
Adapter Tests (SQLite)	2m 30s
Adapter Tests (SharedTables/Postgres)	3m 1s
Adapter Tests (SharedTables/SQLite)	2m 44s
Adapter Tests (SharedTables/MySQL)	4m 1s
Adapter Tests (SharedTables/MongoDB)	1m 55s
Unit Test	1m 6s
Adapter Tests (MySQL)	3m 46s
	50m 19s

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