[cosmos] fix bulk split timeout (Azure#34314)

### Packages impacted by this PR
@azure/cosmos

### Issues associated with this PR


### Describe the problem that is addressed by this PR
This PR fixes split/merge error handling in bulk

### What are the possible designs available to address the problem? If
there are more than one possible design, why was the one in this PR
chosen?


### Are there test cases added in this PR? _(If not, why?)_


### Provide a list of related PRs _(if any)_


### Command used to generate this PR:**_(Applicable only to SDK release
request PRs)_

### Checklists
- [ ] Added impacted package name to the issue description
- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so,
create an Issue in the
[Autorest/typescript](https://github.com/Azure/autorest.typescript)
repository and link it here)_
- [ ] Added a changelog (if necessary)

---------

Co-authored-by: Aditishree . <[email protected]>

Author: aditishree1

sdk/cosmosdb/cosmos/src/bulk/Limiter.ts

@@ -148,9 +148,6 @@ export class LimiterQueue {
     this.terminated = true;
     this.terminatedValue = customValue;
     const operationsList: ItemOperation[] = [];
-    if (this.tasks.isEmpty()) {
-      return;
-    }
     while (!this.tasks.isEmpty()) {
       const queueItem = this.tasks.shift();
       if (!queueItem) break;