Update changelog and podfile for 4.6.8 release

CHANGELOG.md

@@ -9,7 +9,14 @@ Group changes to describe their impact on the project, as follows:
 	Removed for deprecated features removed in this release.
 	Fixed for any bug fixes.
 	Security to invite users to upgrade in case of vulnerabilities.
-														
+															
+## [4.6.7] - 2021-27-10
+### Fixed
+- Fixed bug that would make audio messages unplayable on iOS 16
+### Changed
+- Update linphone SDK to 5.1.67
+
+													
 ## [4.6.7] - 2021-20-09
 ### Changed
 - Update linphone SDK to 5.1.62

Podfile

@@ -5,7 +5,7 @@ source "https://github.com/CocoaPods/Specs.git"
 
 def all_pods
 	if ENV['PODFILE_PATH'].nil?
-		pod 'linphone-sdk', '~> 5.1.62'
+		pod 'linphone-sdk', '~> 5.1.67'
 	else
 		pod 'linphone-sdk', :path => ENV['PODFILE_PATH']  # local sdk
 	end