Add optional Methods w/ CancellationToken to IStorage #3128

Job	Run time
Azure Cosmos DB provider tests	0s
Azure Storage provider tests	0s
Build (ubuntu-latest)	2m 5s
Cassandra provider tests (Cassandra, 3.11)	4m 10s
Build (windows-latest)	4m 0s
Consul provider tests (Consul)	5m 25s
Cassandra provider tests (Cassandra, 4.0)	4m 24s
AWS DynamoDB provider tests (DynamoDB)	5m 29s
Cassandra provider tests (Cassandra, 4.1)	4m 24s
Cassandra provider tests (Cassandra, 5.0)	4m 37s
PostgreSQL provider tests (PostgreSql)	3m 0s
MariaDB/MySQL provider tests (MySql)	2m 30s
Redis provider tests (Redis)	4m 23s
Microsoft SQL Server provider tests (SqlServer)	3m 7s
ZooKeeper provider tests (ZooKeeper)	2m 19s
	49m 53s

Provide feedback