Update deps

[starbelly]

Changed :

• certifi 2.5.1 => 2.6.1
• elixir_hl7 0.6.0 => 0.6.2
• excoveralls 0.12.1 => 0.12.3
• file_system 0.2.6 => 0.2.10
• hackney 1.15.2 => 1.17.4
• idna 6.0.0 => 6.1.1
• jason 1.1.2 => 1.2.2
• mox 0.5.1 => 0.5.2
• parse_trans 3.3.0 => 3.3.1
• ssl_verify_fun 1.1.5 => 1.1.6
• telemetry 0.4.1 => 0.4.3
• unicode_util_compat 0.4.1 => 0.7.0 (minor)
• dialyxir 0.5.1 => 1.1.0 (major)
• excoveralls 0.12.3 => 0.14.0 (minor)
• mix_test_watch 0.9.0 => 1.0.2 (major)
• mox 0.5.2 => 1.0.0 (major)

Removed:

• Removed stream_data from lock file