Update the release to version 1.8.1

Author: SergioEstevao

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 `WPMediaPicker` adheres to [Semantic Versioning](http://semver.org/).
 
 #### Releases
+- `1.8.1` Release  - [1.8.1](#1.8.1)
 - `1.8.0` Release  - [1.8](#1.8.0)
 - `1.7.0` Release  - [1.7](#1.7.0)
 - `1.6.0` Release  - [1.6](#1.6.0)
@@ -29,6 +30,13 @@ All notable changes to this project will be documented in this file.
 - `0.16` Releases - [0.16](#16)
 - `0.15` Releases - [0.15](#15)
 
+---
+## [1.8.1](https://github.com/wordpress-mobile/MediaPicker-iOS/releases/tag/1.8.1)
+Released on 2022-01-10. All issues associated with this milestone can be found using this [filter](https://github.com/wordpress-mobile/MediaPicker-iOS/pulls?utf8=✓&q=is%3Apr%20is%3Aclosed%20milestone%3A1.8.1).
+
+### Changes
+- Fix crashing error when trying to access the Media Library for the first time. #375
+
 ---
 ## [1.8.0](https://github.com/wordpress-mobile/MediaPicker-iOS/releases/tag/1.8.0)
 Released on 2021-10-22. All issues associated with this milestone can be found using this [filter](https://github.com/wordpress-mobile/MediaPicker-iOS/pulls?utf8=✓&q=is%3Apr%20is%3Aclosed%20milestone%3A1.8.0).

WPMediaPicker.podspec

@@ -2,7 +2,7 @@
 
 Pod::Spec.new do |s|
   s.name          = 'WPMediaPicker'
-  s.version       = '1.8.0'
+  s.version       = '1.8.1'
 
   s.summary       = 'WPMediaPicker is an iOS controller that allows capture and picking of media assets.'
   s.description   = <<-DESC