chore(deps): update dependency gettext to ~> 0.20

Author: renovate[bot]

mix.exs

@@ -54,7 +54,7 @@ defmodule Librecov.Mixfile do
       {:plug_cloudflare, "~> 1.3"},
       {:joken, "~> 2.4"},
       {:stream_gzip, "~> 0.4"},
-      {:gettext, "~> 0.19"},
+      {:gettext, "~> 0.20"},
       {:temp, "~> 0.4"},
       {:timex, "~> 3.7"},
       {:scrivener_ecto, "~> 2.7"},

mix.lock

@@ -33,7 +33,7 @@
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "floki": {:hex, :floki, "0.32.0", "f915dc15258bc997d49be1f5ef7d3992f8834d6f5695270acad17b41f5bcc8e2", [:mix], [{:html_entities, "~> 0.5.0", [hex: :html_entities, repo: "hexpm", optional: false]}], "hexpm", "1c5a91cae1fd8931c26a4826b5e2372c284813904c8bacb468b5de39c7ececbd"},
   "gen_smtp": {:hex, :gen_smtp, "1.0.1", "cc3de2898d9136ff02dc78fc8193d4fc997824fc793f5bbbada79ccde94581be", [:rebar3], [{:hut, "1.3.0", [hex: :hut, repo: "hexpm", optional: false]}, {:ranch, "1.6.2", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "341a98dc4dafad9cc1e4426e4988e45b31d3f235fa637408f7579a9b598c0ab6"},
-  "gettext": {:hex, :gettext, "0.19.0", "6909d61b38bb33339558f128f8af5913d5d5fe304a770217bf352b1620fb7ec4", [:mix], [], "hexpm", "3f7a274f52ebda9bb6655dfeda3d6b0dc4537ae51ce41dcccc7f73ca7379ad5e"},
+  "gettext": {:hex, :gettext, "0.20.0", "75ad71de05f2ef56991dbae224d35c68b098dd0e26918def5bb45591d5c8d429", [:mix], [], "hexpm", "1c03b177435e93a47441d7f681a7040bd2a816ece9e2666d1c9001035121eb3d"},
   "guardian": {:hex, :guardian, "2.2.1", "5a4a949fd46eac79ef37f074ada7d1ef82e274bc99e335c286e042f5383f4f80", [:mix], [{:jose, "~> 1.8", [hex: :jose, repo: "hexpm", optional: false]}, {:plug, "~> 1.3.3 or ~> 1.4", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "09b5c4d08f18524bd33ffe49617003cbca9f617237e23b5f42223cda61c5f052"},
   "guardian_db": {:hex, :guardian_db, "2.1.0", "ec95a9d99cdd1e550555d09a7bb4a340d8887aad0697f594590c2fd74be02426", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "~> 3.1", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:guardian, "~> 1.0 or ~> 2.0", [hex: :guardian, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.13", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "f8e7d543ac92c395f3a7fd5acbe6829faeade57d688f7562e2f0fca8f94a0d70"},
   "guardian_phoenix": {:hex, :guardian_phoenix, "2.0.1", "89a817265af09a6ddf7cb1e77f17ffca90cea2db10ff888375ef34502b2731b1", [:mix], [{:guardian, "~> 2.0", [hex: :guardian, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.3", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "21f439246715192b231f228680465d1ed5fbdf01555a4a3b17165532f5f9a08c"},