Fix for Xcode 14 RC (#1351)

* Fix for Xcode 14 RC

* wip

(cherry picked from commit f0a6250e607f1e14ada393e7df252a016c7143fe)

Author: mbrandonw

Sources/ComposableArchitecture/TestStore.swift

@@ -274,7 +274,9 @@
       )
     }
 
-    #if swift(>=5.7)
+    // NB: Only needed until Xcode ships a macOS SDK that uses the 5.7 standard library.
+    // See: https://forums.swift.org/t/xcode-14-rc-cannot-specialize-protocol-type/60171/15
+    #if swift(>=5.7) && !os(macOS) && !targetEnvironment(macCatalyst)
       /// Suspends until all in-flight effects have finished, or until it times out.
       ///
       /// Can be used to assert that all effects have finished.
@@ -758,7 +760,9 @@
       }
     }
 
-    #if swift(>=5.7)
+    // NB: Only needed until Xcode ships a macOS SDK that uses the 5.7 standard library.
+    // See: https://forums.swift.org/t/xcode-14-rc-cannot-specialize-protocol-type/60171/15
+    #if swift(>=5.7) && !os(macOS) && !targetEnvironment(macCatalyst)
       /// Asserts an action was received from an effect and asserts how the state changes.
       ///
       /// - Parameters:
@@ -945,7 +949,9 @@
       await self.rawValue?.cancellableValue
     }
 
-    #if swift(>=5.7)
+    // NB: Only needed until Xcode ships a macOS SDK that uses the 5.7 standard library.
+    // See: https://forums.swift.org/t/xcode-14-rc-cannot-specialize-protocol-type/60171/15
+    #if swift(>=5.7) && !os(macOS) && !targetEnvironment(macCatalyst)
       /// Asserts the underlying task finished.
       ///
       /// - Parameter duration: The amount of time to wait before asserting.
@@ -1025,7 +1031,9 @@
     }
   }
 
-  #if swift(>=5.7)
+  // NB: Only needed until Xcode ships a macOS SDK that uses the 5.7 standard library.
+  // See: https://forums.swift.org/t/xcode-14-rc-cannot-specialize-protocol-type/60171/15
+  #if swift(>=5.7) && !os(macOS) && !targetEnvironment(macCatalyst)
     @available(iOS 16, macOS 13, tvOS 16, watchOS 9, *)
     extension Duration {
       fileprivate var nanoseconds: UInt64 {