Update the podspec and lift the min pod iOS deployment to 11.0.

CocoaPods/CocoaPods#8915 (comment)

Cartfile.resolved

@@ -1,4 +1,3 @@
-github "Quick/Nimble" "v8.0.5"
-github "ReactiveCocoa/ReactiveCocoa" "10.2.0"
-github "ReactiveCocoa/ReactiveSwift" "6.2.0"
-github "onevcat/Kingfisher" "5.13.0"
+github "Quick/Nimble" "v8.1.1"
+github "ReactiveCocoa/ReactiveCocoa" "10.3.0"
+github "ReactiveCocoa/ReactiveSwift" "6.3.0"

Loop.podspec

@@ -11,15 +11,15 @@ Pod::Spec.new do |s|
   s.homepage      = "https://github.com/ReactiveCocoa/Loop/"
   s.license       = { :type => "MIT", :file => "LICENSE" }
   s.author        = "ReactiveCocoa Community"
-  s.ios.deployment_target = '8.0'
-  s.osx.deployment_target = '10.9'
-  s.watchos.deployment_target = '2.0'
-  s.tvos.deployment_target = '9.0'
+  s.ios.deployment_target = '11.0'
+  s.osx.deployment_target = '10.13'
+  s.watchos.deployment_target = '4.0'
+  s.tvos.deployment_target = '11.0'
   s.source        = { :git => "https://github.com/ReactiveCocoa/Loop.git", :tag => "#{s.version}" }
-  s.source_files  = "Loop/*.{swift}"
+  s.source_files  = ["Loop/*.{swift}", "Loop/**/*.{swift}", "Loop/**/**/*.{swift}"]
 
   s.cocoapods_version = ">= 1.7.0"
-  s.swift_versions = ["5.0", "5.1"]
+  s.swift_versions = ["5.2"]
 
   s.dependency "ReactiveSwift", "~> 6.0"
 end