Switch to variadic params for Subscribe queries

[RReverser]

Description of Changes

Accept variadic params or array of queries instead of a List<string>.

This is a breaking change, but it should be a slight improvement for the majority of cases with statically defined queries.

API

• [x] This is an API breaking change to the SDK

If the API is breaking, please state below what will break

Requires SpacetimeDB PRs

List any PRs here that are required for this SDK change to work

[RReverser]

No longer necessary with the new subscription API.