Release 1.3.5

What's Changed

• release/1.3.4 by @Nehaenko in #95
• added new onPaymentMethodSelected function extension to pass express … by @Nehaenko in #96
• Update Composer self-update version to 2.8.12 by @convenient in #98
• passed cart data into onShippingMethodMounted by @Nehaenko in #99
• removed duplicated onPaymentMethodSelected event by @Nehaenko in #100
• added new error message for details form by @Nehaenko in #101
• release/1.3.5 into develop by @Nehaenko in #102

Full Changelog: 1.3.4...1.3.5