fix(Client): Equate undefined NODE_ENV to development environment
fix(Client): Equate undefined NODE_ENV to development environment

Makes behaviour consistent with the rest of Anvil Connect, where the lack of a NODE_ENV environment variable value denotes that the server is in a development environment.

EternalDeiwos/connect,tonyevans/connect,henrjk/connect,henrjk/connect,EternalDeiwos/connect,msamblanet/connect,msamblanet/connect,jawaid/connect,anvilresearch/connect,jawaid/connect,EternalDeiwos/connect,tonyevans/connect,anvilresearch/connect,anvilresearch/connect,tonyevans/connect,henrjk/connect