[DEV-2418] Add QueryNetworkStateClient.reportBatchStatus support.

[charlta]

Description

• Added QueryNetworkStateClient.reportBatchStatus support.
• Fixed errors in gRPC mock server testing.

Test Steps

Covered by unit tests, or you can use it to send a status response to a service you have written...

Checklist

If any of these are not applicable, strikethrough the line ~like this~. Do not delete it!. Let the reviewer decide if you should have done it.

Code

• I have performed a self review of my own code (including checking issues raised when creating the PR).
• I have added/updated unit tests for these changes, and if not I have explained why they are not necessary.
• I have commented my code in any hard-to-understand or hacky areas.
• I have handled all new warnings generated by the compiler or IDE.
• I have rebased onto the target branch (usually main).

Documentation

• I have updated the changelog.
• I have updated any documentation required for these changes.

Breaking Changes

• I have considered if this is a breaking change and will communicate it with other team members if so.

Non-breaking.

[ryanjcoleman]

Task linked: DEV-2418 Add support to Python SDK