Switching to base 64 encoding for the keychain attributes to remove the limitations on the key contents.
Switching to base 64 encoding for the keychain attributes to remove the limitations on the key contents.

msintuneappsdk/azure-activedirectory-library-for-objc,msintuneappsdk/azure-activedirectory-library-for-objc,smemane/azure-activedirectory-library-for-objc,msftberlin/azure-activedirectory-library-for-objc,AzureAD/azure-activedirectory-library-for-objc,AzureAD/azure-activedirectory-library-for-objc,AzureAD/azure-activedirectory-library-for-objc,DocuSignDev/azure-activedirectory-library-for-ios,AzureAD/azure-activedirectory-library-for-objc,DocuSignDev/azure-activedirectory-library-for-ios,AzureAD/azure-activedirectory-library-for-objc,msftberlin/azure-activedirectory-library-for-objc,1234-/azure-activedirectory-library-for-objc