Remove no longer needed @preconcurrency attribute (#96)

* No longer need the @preconcurrency import

* Update Package.swift

* Update [email protected]

Author: gwynne

Package.swift

@@ -13,8 +13,8 @@ let package = Package(
         .library(name: "MultipartKit", targets: ["MultipartKit"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/apple/swift-nio.git", from: "2.61.1"),
-        .package(url: "https://github.com/apple/swift-collections.git", from: "1.0.5"),
+        .package(url: "https://github.com/apple/swift-nio.git", from: "2.65.0"),
+        .package(url: "https://github.com/apple/swift-collections.git", from: "1.1.0"),
     ],
     targets: [
         .target(

[email protected]

@@ -13,8 +13,8 @@ let package = Package(
         .library(name: "MultipartKit", targets: ["MultipartKit"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/apple/swift-nio.git", from: "2.61.1"),
-        .package(url: "https://github.com/apple/swift-collections.git", from: "1.0.5"),
+        .package(url: "https://github.com/apple/swift-nio.git", from: "2.65.0"),
+        .package(url: "https://github.com/apple/swift-collections.git", from: "1.1.0"),
     ],
     targets: [
         .target(

Sources/MultipartKit/MultipartFormData.swift

@@ -1,4 +1,4 @@
-@preconcurrency import Collections
+import Collections
 
 enum MultipartFormData: Equatable, Sendable {
     typealias Keyed = OrderedDictionary<String, MultipartFormData>