Improve Checkout & BugFixes

• update SDK
• added: Support for different Profile-Ids for one payment method
• added: Installment information on product page
• improved: Loading of available payment methods
• improved: Using the language instead the country to load the translations from the SDK (installment)
• improved: Using the offline instalment calculator in storefront during checkout
• improve lookup for profile configs during checkout
• respect setting of phone number requirement