Use deferred instead of removeFirst() when sending action

[adityadaniel]

To squeze even more performance, we could employ this deferred method to process actions

• Link to the original TCA repo https://github.com/pointfreeco/swift-composable-architecture/pull/1328

Updated benchmark

name                                                               time          std        iterations
------------------------------------------------------------------------------------------------------
Effects.Merged Effect.none (create, flat)                           31708.000 ns ± 130.98 %      34983
Effects.Merged Effect.none (create, nested)                         65875.000 ns ±  73.53 %      21413
Effects.Merged Effect.none (sink)                                  117875.000 ns ±  11.41 %      12151
Store scoping.Nested store                                          22208.000 ns ±  43.25 %      57983
[NEW] Store scoping, with rescope.[NEW] Nested store, with rescope   7500.000 ns ±   7.48 %     185106
[NEW] Store scoping, with rescope and deferred                       7000.000 ns ±   6.89 %     199209