Bump mail from 0.2.3 to 0.3.0 (#2011)

Bumps [mail](https://github.com/DockYard/elixir-mail) from 0.2.3 to 0.3.0.
- [Changelog](https://github.com/DockYard/elixir-mail/blob/master/CHANGELOG.md)
- [Commits](https://github.com/DockYard/elixir-mail/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

mix.lock

@@ -66,7 +66,7 @@
   "jose": {:hex, :jose, "1.11.5", "3bc2d75ffa5e2c941ca93e5696b54978323191988eb8d225c2e663ddfefd515e", [:mix, :rebar3], [], "hexpm", "dcd3b215bafe02ea7c5b23dafd3eb8062a5cd8f2d904fd9caa323d37034ab384"},
   "jsone": {:hex, :jsone, "1.8.0", "347ff1fa700e182e1f9c5012fa6d737b12c854313b9ae6954ca75d3987d6c06d", [:rebar3], [], "hexpm", "08560b78624a12e0b5e7ec0271ec8ca38ef51f63d84d84843473e14d9b12618c"},
   "libcluster": {:hex, :libcluster, "3.3.3", "a4f17721a19004cfc4467268e17cff8b1f951befe428975dd4f6f7b84d927fe0", [:mix], [{:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "7c0a2275a0bb83c07acd17dab3c3bfb4897b145106750eeccc62d302e3bdfee5"},
-  "mail": {:hex, :mail, "0.2.3", "2c6bb5f8a5f74845fa50ecd0fb45ea16b164026f285f45104f1c4c078cd616d4", [:mix], [], "hexpm", "932b398fa9c69fdf290d7ff63175826e0f1e24414d5b0763bb00a2acfc6c6bf5"},
+  "mail": {:hex, :mail, "0.3.0", "f353ef5f41d9f2e483ba7c5df92cdfe27b990b2d8c8c41d84c7b2b40ec33989f", [:mix], [], "hexpm", "523d700b2231d887dc4ee41d3bb13f48358f6f118e55a67cef6d630d7907116c"},
   "makeup": {:hex, :makeup, "1.1.0", "6b67c8bc2882a6b6a445859952a602afc1a41c2e08379ca057c0f525366fc3ca", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "0a45ed501f4a8897f580eabf99a2e5234ea3e75a4373c8a52824f6e873be57a6"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.16.1", "cc9e3ca312f1cfeccc572b37a09980287e243648108384b97ff2b76e505c3555", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "e127a341ad1b209bd80f7bd1620a15693a9908ed780c3b763bccf7d200c767c6"},
   "makeup_erlang": {:hex, :makeup_erlang, "0.1.2", "ad87296a092a46e03b7e9b0be7631ddcf64c790fa68a9ef5323b6cbb36affc72", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "f3f5a1ca93ce6e092d92b6d9c049bcda58a3b617a8d888f8e7231c85630e8108"},