Fail to create a new graph for the attached "Serverless" capacity model Gremlin account

[v-xinda]

OS: Win10
Build Version: 20230604.1
Regression: Not a regression

Repro steps:

1. Create a Gremlin account with Serverless capacity model.
2. Attach it.
3. Right click the attached Gremlin account -> Create Database... -> Enter a name.
4. Right click the database -> Create Graph...-> Enter an id for the Graph -> Enter a partition key.
5. Check whether there is no extra step.

Expect:
There is no extra step.

Actual:

1. There is an extra step "Initial throughout capacity".
   
2. Fail to create a graph.
   
   Details in Output:

Error: Setting offer throughput or autopilot on container is not supported for serverless accounts.
ActivityId: e41a663d-823f-428f-b0de-87dbc8c428e5, Microsoft.Azure.Documents.Common/2.14.0

More Info:

1. This issue doesn't reproduce for the Gremlin account created with Provisioned Throughput capacity model.
2. Before attaching, there is no extra step "Initial throughout capacity" when creating a collection.

[nturinski]

May be related: #1552