Latest elixir:1.13.4 breaks SSL options for Postgrex.

[hairyhum]

When building images with elixir:1.13.4@sha256:ac98dada9d5ef97a519b0eda94fb2c68f3f9df7748bbdc3d833b4ed396a8cb5d there is a following error trying to start postgrex with SSL certificate:

2022-09-15T22:58:06.293 pid=<0.2837.0> [error] GenServer #PID<0.2837.0> terminating\n** (stop) exited in: :gen_statem.call(#PID<0.2844.0>, {:start, 15000}, :infinity)\n    ** (EXIT) an exception was raised:\n        ** (ArgumentError) errors were found at the given arguments:\n\n  * 1st argument: not a binary\n\n            :erlang.binary_to_list('..data/us-west-1-bundle.pem')\n            (ssl 10.7.3.4) ssl_config.erl:221: :ssl_config.file_error/2\n            (ssl 10.7.3.4) ssl_config.erl:53: :ssl_config.init/2\n            (ssl 10.7.3.4) ssl_gen_statem.erl:162: :ssl_gen_statem.ssl_config/3\n            (ssl 10.7.3.4) tls_connection.erl:151: :tls_connection.init/1\n            (stdlib 3.17.2.1) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\n    (stdlib 3.17.2.1) gen.erl:220: :gen.do_call/4\n    (stdlib 3.17.2.1) gen_statem.erl:703: :gen_statem.call_dirty/4\n    (ssl 10.7.3.4) ssl_gen_statem.erl:1224: :ssl_gen_statem.call/2\n    (ssl 10.7.3.4) ssl_gen_statem.erl:232: :ssl_gen_statem.handshake/2\n    (ssl 10.7.3.4) ssl_gen_statem.erl:201: :ssl_gen_statem.connect/8\n    (postgrex 0.15.13) lib/postgrex/protocol.ex:738: Postgrex.Protocol.ssl_connect/2\n    (postgrex 0.15.13) lib/postgrex/protocol.ex:655: Postgrex.Protocol.handshake/2\n    (postgrex 0.15.13) lib/postgrex/protocol.ex:160: Postgrex.Protocol.connect_endpoints/6\nLast message: nil

While postgrex is configured with

config :my_app, MyApp.Repo,
  ssl_opts: [
    verify: :verify_peer,
    cacertfile: "/mnt/postgres/certificate/us-west-1-bundle.pem"
  ]

Building the same code with elixir:1.13.4@sha256:fd1b66f10b2c3d47095f9a400f932c5d30b6fe25624b53bc7a4c8909dcb7aa54 and with elixir:1.14.0 does not produce such error.