[MOB-10357] Bump Instabug iOS SDK to v11.3.0 (#277)

* Bump iOS SDK to v11.3.0

* Update CHANGELOG.md

Author: DavidMina96

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## Unreleased
 
+* Bumps Instabug iOS SDK to v11.3.0
 * Adds BugReporting.setVideoRecordingFloatingButtonPosition API
 * Adds some missing string keys and their mappings on iOS and Android
 * Adds missing mapping for portuguesePortugal locale on iOS

ios/instabug_flutter.podspec

@@ -17,6 +17,6 @@ Pod::Spec.new do |s|
   s.pod_target_xcconfig   = { 'OTHER_LDFLAGS' => '-framework "Flutter" -framework "Instabug"'}
 
   s.dependency 'Flutter'
-  s.dependency 'Instabug', '11.2.0'
+  s.dependency 'Instabug', '11.3.0'
 end