Transitive dependency on deprecated package `@livechat/promise-try`

[Ben Jenkinson]

Using the latest version of @livechat/agent-app-sdk@1.6.5 includes a transitive dependency on @livechat/promise-try@0.1.0 which has been deprecated.

└─┬ @livechat/agent-app-sdk@1.6.5
  └─┬ @livechat/widget-core-sdk@1.0.2
    └─┬ @livechat/postmessage@0.3.2
      └── @livechat/promise-try@0.1.0

The deprecation message given is:

Package no longer supported. Please use @livechat/promise-utils instead.