PatchResourceHandler doesn't pass through client supplied weak Etag

[brendankowitz]

Describe the bug

PatchResourceHandler doesn't pass through client supplied weak Etag

fhir-server/src/Microsoft.Health.Fhir.Shared.Core/Features/Resources/Patch/PatchResourceHandler.cs

Line 71 in 9836090

return await _mediator.Send<UpsertResourceResponse>(new UpsertResourceRequest(patchedResource), cancellationToken);

Should be:

return await _mediator.Send<UpsertResourceResponse>(new UpsertResourceRequest(patchedResource, request.WeakETag), cancellationToken);

FHIR Version?
Stu3/R4/R5

Data provider?
CosmosDB/SQL Server

To Reproduce
Steps to reproduce the behavior:

1. Turn on "versioned-update" setting
2. Create a resource
3. Try to update this resource using PATCH and supplying the If-Match header

Expected behavior
Resource is updated

Actual behavior

Error is returned.

{
  "resourceType": "OperationOutcome",
  "id": "d244e9d8-877b-4e47-8561-db9d2576a7e7",
  "meta": {
    "lastUpdated": "2022-10-12T22:43:04.8241419+00:00"
  },
  "issue": [
    {
      "severity": "error",
      "code": "invalid",
      "diagnostics": "A valid if-match header is required for resource type 'Patient'."
    }
  ]
}

AB#96468