Add connection to ScalarDB and parse keys #3651

Job	Run time
Cassandra 3.0 integration test	8m 31s
Gradle check	7m 1s
Lint dockerfiles	23s
Cassandra 3.11 integration test	8m 19s
Cosmos DB integration test	18m 26s
MariaDB 10 integration test	3m 30s
MySQL 5.7 integration test	3m 53s
DynamoDB integration test	14m 52s
MySQL 8.0 integration test	5m 7s
MySQL 8.1 integration test	5m 42s
Oracle 18 integration test	8m 45s
Oracle 21 integration test	11m 9s
Oracle 23 integration test	11m 52s
PostgreSQL 12 integration test	2m 13s
PostgreSQL 13 integration test	2m 42s
PostgreSQL 14 integration test	2m 33s
SQLite 3 integration test	4m 3s
SQL Server 2017 integration test	4m 47s
PostgreSQL 15 integration test	2m 46s
SQL Server 2019 integration test	4m 49s
SQL Server 2022 integration test	5m 17s
YugabyteDB 2 integration test	23m 48s
Multi-storage integration test	8m 10s
ScalarDB Server integration test	6m 30s
	2h 55m 8s

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