[MacPorts] #53306: elixir @ 1.3.4: Update to 1.4.0

[MacPorts]

#53306: elixir @ 1.3.4: Update to 1.4.0
-----------------------+---------------------------------
  Reporter:  jhosteny  |      Owner:
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.5
Resolution:            |   Keywords:  haspatch maintainer
      Port:  elixir    |
-----------------------+---------------------------------

Comment (by mf2k):

 Can you please update the {{{maintainers}}} field in the port so that it
 aligns with your GitHub email? This will avoid confusion and help move
 your tickets along faster.

--
Ticket URL: <https://trac.macports.org/ticket/53306#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS