Update Tests.cs

PostgreSQL syntax error - insert into tcat(breed, name) values(:breed, :name)

AmbiguousMatchException with multiple indexers

An AmbiguousMatchException is encountered when the Type.GetProperty(String, BindingFlags) method is used and there are multiple indexers on the type, so it was replaced with a call to Type.
GetProperty(String, BindingFlags, Binder, Type, Type[], ParameterModifier[]).

Re-worked GenerateDeserializers to support new test

Actually, it can work for sprocs without needing SqlClient, as the "structured" bit is inferred and no type-name is required

"TestMultiMappingWithNonReturnedProperty"
Fixed TestSplitWithMissingMembers as a side-effect

Command recycling and disposing during pipelined async multi-exec; enable pipeline (via sync-over-async) for sync API

Removing random Class1

Introducing: literal value replacements, i.e. `where row.Id={=id}` - use rarely, but to avoid query-plan poisoning

Added DeleteAll method to easily delete all entities in a table