feat: Enable downstream dependencies to compile DataLoader using SwiftWasm. Removes broad NIO dependency from DataLoader module, as it actually depends only on NIOCore, not all of NIO.

Author: scottmarchant

Package.resolved

@@ -19,7 +19,7 @@ let package = Package(
         .target(
             name: "DataLoader",
             dependencies: [
-                .product(name: "NIO", package: "swift-nio"),
+                .product(name: "NIOCore", package: "swift-nio"),
                 .product(name: "NIOConcurrencyHelpers", package: "swift-nio"),
             ]
         ),

Package.swift

@@ -1,5 +1,5 @@
-import NIO
 import NIOConcurrencyHelpers
+import NIOCore
 
 public enum DataLoaderFutureValue<T> {
     case success(T)

Sources/DataLoader/DataLoader.swift

@@ -1,4 +1,4 @@
-import NIO
+import NIOCore
 
 public struct DataLoaderOptions<Key: Hashable, Value> {
     /// Default `true`. Set to `false` to disable batching, invoking