Use latest version of Quick/Nimble

Quick/Nimble#434 has been fixed!

Author: hlineholm

Cartfile.private

@@ -1,6 +1,2 @@
 github "Quick/Quick"
-
-# Release 7.0.1 produces a build error due to using a `swift-version` argument
-# See: https://github.com/Quick/Nimble/issues/434
-# As of now fix has not been released yet.
-github "Quick/Nimble"  == 7.0.0
+github "Quick/Nimble"

Cartfile.resolved

@@ -1,3 +1,3 @@
-github "Quick/Nimble" "v7.0.0"
-github "Quick/Quick" "v1.1.0"
-github "ReSwift/ReSwift" "4.0.0"
+github "Quick/Nimble" "v7.3.1"
+github "Quick/Quick" "v1.3.2"
+github "ReSwift/ReSwift" "4.0.1"