[OpenAI] Update the min dep version of @azure-rest/core-client (Azure…

…#27012)

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

### Issues associated with this PR
Azure#27006

### Describe the problem that is addressed by this PR
`OperationOptions` was exported in @azure-rest/[email protected] so we
need to use this minimum version in openai.

### 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?
N/A

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

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


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

### Checklists
- [x] 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)

sdk/openai/openai/package.json

@@ -130,7 +130,7 @@
     "typescript": "~5.0.0"
   },
   "dependencies": {
-    "@azure-rest/core-client": "^1.1.3",
+    "@azure-rest/core-client": "^1.1.4",
     "@azure/core-auth": "^1.4.0",
     "@azure/core-lro": "^2.5.3",
     "@azure/core-rest-pipeline": "^1.10.2",