Fixed #3954 pass connection info to new notebook flow (#4000)

* Fixed #3954 
The problem is: connectionProfileId is not passed into New Notebook flow.
The fix is: plumbing connectionProfileId via NotebookInput.

* Resolved PR comments

src/sqltest/stubs/connectionManagementService.test.ts

@@ -265,4 +265,8 @@ export class TestConnectionManagementService implements IConnectionManagementSer
 	buildConnectionInfo(connectionString: string, provider?: string): Thenable<sqlops.ConnectionInfo> {
 		return undefined;
 	}
+
+	getConnectionProfileById(profileId: string): IConnectionProfile {
+		return undefined;
+	}
 }