Updated for latest Scenes version

* Updated to Igis 1.4.0 and Scenes 1.1.6
* Updated to swift-tools-version:5.7
* Added newly required Swift Atomics

Author: DBenYaakov

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.7
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -11,8 +11,14 @@ let package = Package(
           type: .dynamic,
           targets: ["ScenesAnimations"]),
     ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+      .package(url: "https://github.com/apple/swift-atomics.git", from: "1.0.2")
+    ],
     targets: [
         .target(
-          name: "ScenesAnimations"),
+          name: "ScenesAnimations",
+          dependencies: [.product(name: "Atomics", package: "swift-atomics")])
     ]
 )

dylib.manifest

@@ -1,2 +1,2 @@
-Igis		1.3.7
-Scenes		1.1.5
+Igis		1.4.0
+Scenes		1.1.6