Bump cldr_utils from 2.20.0 to 2.21.0

Bumps [cldr_utils](https://github.com/elixir-cldr/cldr_utils) from 2.20.0 to 2.21.0.
- [Release notes](https://github.com/elixir-cldr/cldr_utils/releases)
- [Changelog](https://github.com/elixir-cldr/cldr_utils/blob/master/CHANGELOG.md)
- [Commits](https://github.com/elixir-cldr/cldr_utils/compare/v2.20.0...v2.21.0)

---
updated-dependencies:
- dependency-name: cldr_utils
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

mix.lock

@@ -14,7 +14,7 @@
   "bypass": {:hex, :bypass, "2.1.0", "909782781bf8e20ee86a9cabde36b259d44af8b9f38756173e8f5e2e1fabb9b1", [:mix], [{:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 2.0", [hex: :plug_cowboy, repo: "hexpm", optional: false]}, {:ranch, "~> 1.3", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "d9b5df8fa5b7a6efa08384e9bbecfe4ce61c77d28a4282f79e02f1ef78d96b80"},
   "cbor": {:hex, :cbor, "1.0.0", "35d33a26f6420ce3d2d01c0b1463a748b34c537d5609fc40116daf3666700d36", [:mix], [], "hexpm", "cc5e21e0fa5a0330715a3806c67bc294f8b65d07160f751b5bd6058bed1962ac"},
   "certifi": {:hex, :certifi, "2.9.0", "6f2a475689dd47f19fb74334859d460a2dc4e3252a3324bd2111b8f0429e7e21", [:rebar3], [], "hexpm", "266da46bdb06d6c6d35fde799bcb28d36d985d424ad7c08b5bb48f5b5cdd4641"},
-  "cldr_utils": {:hex, :cldr_utils, "2.20.0", "eed6d7b501eda08d42a182316ced162b759ec05d5506518a3f2923e1839d8955", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:certifi, "~> 2.5", [hex: :certifi, repo: "hexpm", optional: true]}, {:decimal, "~> 1.9 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "7a347ef18e6f1e6e1a81f601b1b9493c5490f5b1cfc46f9004f5247ec73fdced"},
+  "cldr_utils": {:hex, :cldr_utils, "2.21.0", "1bdbb8de3870ab4831f11f877b40cce838a03bf7da272430c232c19726d53f14", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:certifi, "~> 2.5", [hex: :certifi, repo: "hexpm", optional: true]}, {:decimal, "~> 1.9 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "26f56101663f5aca4e727e0eb983b578ba5b170e2f12e8456df9995809a7a93b"},
   "cloak": {:hex, :cloak, "1.1.2", "7e0006c2b0b98d976d4f559080fabefd81f0e0a50a3c4b621f85ceeb563e80bb", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "940d5ac4fcd51b252930fd112e319ea5ae6ab540b722f3ca60a85666759b9585"},
   "cloak_ecto": {:hex, :cloak_ecto, "1.2.0", "e86a3df3bf0dc8980f70406bcb0af2858bac247d55494d40bc58a152590bd402", [:mix], [{:cloak, "~> 1.1.1", [hex: :cloak, repo: "hexpm", optional: false]}, {:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}], "hexpm", "8bcc677185c813fe64b786618bd6689b1707b35cd95acaae0834557b15a0c62f"},
   "coerce": {:hex, :coerce, "1.0.1", "211c27386315dc2894ac11bc1f413a0e38505d808153367bd5c6e75a4003d096", [:mix], [], "hexpm", "b44a691700f7a1a15b4b7e2ff1fa30bebd669929ac8aa43cffe9e2f8bf051cf1"},