Update .podspec and README.md

Author: gre4ixin

AsyncLocationKit.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name                   = 'AsyncLocationKit'
   s.module_name            = 'AsyncLocationKit'
-  s.version                = '1.5.3'
+  s.version                = '1.5.4'
   s.summary                = '📍async/await CoreLocation'
   s.homepage               = 'https://github.com/AsyncSwift/AsyncLocationKit'
   s.license                = 'MIT'

README.md

@@ -11,13 +11,13 @@ Wrapper for Apple `CoreLocation` framework with new Concurency Model. No more `d
 ##### SPM
 ```swift
 dependencies: [
-    .package(url: "https://github.com/AsyncSwift/AsyncLocationKit.git", .upToNextMinor(from: "1.5.0"))
+    .package(url: "https://github.com/AsyncSwift/AsyncLocationKit.git", .upToNextMinor(from: "1.5.4"))
 ]
 ```
 
 #### Cocoapods
 ```
-pod 'AsyncLocationKit', :git => 'https://github.com/AsyncSwift/AsyncLocationKit.git', :tag => '1.5.2'
+pod 'AsyncLocationKit', :git => 'https://github.com/AsyncSwift/AsyncLocationKit.git', :tag => '1.5.4'
 ```