Update Cache.podspec

Author: lucasromanomr

Diff for: Cache.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Cache"
   s.summary          = "Nothing but cache."
-  s.version          = "7.1.0"
+  s.version          = "7.4.0"
   s.homepage         = "https://github.com/hyperoslo/Cache"
   s.license          = 'MIT'
   s.author           = { "Hyper Interaktiv AS" => "[email protected]" }