Increase swift tools version to 5.6

Package.swift

@@ -1,8 +1,8 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.6
 import PackageDescription
 
 let package = Package(
-    name: "CapCollectorServer",
+    name: "Caps-Server",
     platforms: [
        .macOS(.v10_15)
     ],
@@ -18,7 +18,7 @@ let package = Package(
                     // builds. See <https://github.com/swift-server/guides#building-for-production> for details.
                     .unsafeFlags(["-cross-module-optimization"], .when(configuration: .release))
                 ]),
-        .target(name: "Run", dependencies: ["App"]),
+        .executableTarget(name: "Run", dependencies: ["App"]),
         .testTarget(name: "AppTests", dependencies: ["App"]),
     ]
 )