Deprecate/remove submitMessage on FluidDataStoreRuntime and MockFluidDataStoreRuntime #24406
Description
Deprecated API
FluidDataStoreRuntime.submitMessage (from @fluidframework/datastore)
MockFluidDataStoreRuntime.submitMessage (from @fluidframework/test-runtime-utils)
Context
Implementing FluidDataStoreRuntime.submitMessage is not required per IFluidDataStoreChannel and will be removed.
Similarly, MockFluidDataStoreRuntime.submitMessage will be removed.
Approach
IFluidParentContext (the base interface for IFluidDataStoreContext) should always be used to access submitMessage functionality.
Compatibility Concerns
No known compatibility concerns.
Expected Timeline
To be removed in 2.60