upToNextMajor'd swift-nio dependency

Author: btoms20

Package.swift

@@ -35,7 +35,7 @@ let package = Package(
         .package(url: "https://github.com/swift-libp2p/swift-libp2p.git", .upToNextMinor(from: "0.2.0")),
 
         // NIO Test Utils
-        .package(url: "https://github.com/apple/swift-nio.git", from: "2.0.0"),
+        .package(url: "https://github.com/apple/swift-nio.git", .upToNextMajor(from: "2.0.0")),
 
     ],
     targets: [