What's Changed
- build: update release action by @manchuck in https://github.com/Vonage/vonage-php-sdk-core/pull/537
- feat: added message failover by @manchuck in https://github.com/Vonage/vonage-php-sdk-core/pull/540
- build: update actions cache version by @manchuck in https://github.com/Vonage/vonage-php-sdk-core/pull/538
- feat: added new MMS types by @manchuck in https://github.com/Vo...