[FEATURE REQ]CosmosContainer.queryItems does not allow specifying the page size

**Is your feature request related to a problem? Please describe.**
CosmosContainer.queryItems does not allow specifying the page size. To do so, you have to use CosmosAsnyContainer.queryItems and then call the cotr of CosmosPagedIterable manually.

**Describe the solution you'd like**
Allow CosmosQueryRequestOptions to override page size

**Describe alternatives you've considered**
Allow creating asny or sync container/database form a singleton client

**Additional context**
n/a

**Information Checklist**
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