Bump RxSwift and RxCocoa dependency to 4.5.0

Author: devxoul

Package.resolved

@@ -12,7 +12,7 @@ let package = Package(
     .library(name: "Differentiator", targets: ["Differentiator"]),
   ],
   dependencies: [
-    .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "4.0.0")),
+    .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "4.5.0")),
   ],
   targets: [
     .target(name: "RxDataSources", dependencies: ["Differentiator", "RxSwift", "RxCocoa"]),

Package.swift

@@ -37,8 +37,8 @@ data
 
   s.source_files = 'Sources/RxDataSources/**/*.swift'
   s.dependency 'Differentiator', '~> 3.0'
-  s.dependency 'RxSwift', '~> 4.0'
-  s.dependency 'RxCocoa', '~> 4.0'
+  s.dependency 'RxSwift', '~> 4.5'
+  s.dependency 'RxCocoa', '~> 4.5'
 
   s.ios.deployment_target = '8.0'
   s.tvos.deployment_target = '9.0'