Azure Storage lease management correctness fixes (Azure#724)

- Fix misleading "lease lost" log message during shutdown
- Make lease release serial instead of parallel for better determinism
- Cleanup subscriptions during shutdown that were causing unexpected lease management operations

Fix DT.AzureStorage regression caused by new Generation property. (Az…

…ure#712)

Co-authored-by: amdeel <[email protected]>

Fix DT.AzureStorage regression caused by new Generation property. (Az…

…ure#712)

Co-authored-by: amdeel <[email protected]>

add multi instance query support logics (Azure#702)

* add multi instance query support logics

* have return type as OrchestrationStatusQueryResult

* remove unnecessary files copied from durable extension

* made property in OrchestrationQueryResult read only

* fix parameter name - make ContinuationToken nullable - throw exception if orchestrationState is null

* make continuationToken null in constructor

Updated Queue TTL to infinite for non net461 customers (Azure#666)

Updated Queue TTL to infinite for non net461 customers (Azure#666)

Fix compatibility issue between older clients and newer workers on DT…

….AzureStorage (Azure#651)

fixed DeleteAllDataForOrchestrationInstance method to return rowsDele…

…ted (Azure#635)

Faster StructuredLogEvent (Azure#631)

Faster StructuredLogEvent (Azure#631)