Bump ex_doc from 0.30.1 to 0.30.2 (#921)

Bumps [ex_doc](https://github.com/elixir-lang/ex_doc) from 0.30.1 to 0.30.2.
- [Changelog](https://github.com/elixir-lang/ex_doc/blob/main/CHANGELOG.md)
- [Commits](elixir-lang/ex_doc@v0.30.1...v0.30.2)

---
updated-dependencies:
- dependency-name: ex_doc
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

mix.lock

@@ -13,7 +13,7 @@
   "ecto_sqlite3": {:hex, :ecto_sqlite3, "0.10.3", "82ce316a8727f1daec397a9932b1a20130ea1ac33c3257b78eded1d3f45ae9b3", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:ecto, "~> 3.10", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "~> 3.10", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:exqlite, "~> 0.9", [hex: :exqlite, repo: "hexpm", optional: false]}], "hexpm", "b4fa32d09f5e5c05d3401ade3dd4416e3c7072d5117c150cb4adeea72760fb93"},
   "elixir_make": {:hex, :elixir_make, "0.7.6", "67716309dc5d43e16b5abbd00c01b8df6a0c2ab54a8f595468035a50189f9169", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}], "hexpm", "5a0569756b0f7873a77687800c164cca6dfc03a09418e6fcf853d78991f49940"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
-  "ex_doc": {:hex, :ex_doc, "0.30.1", "a0f3b598d3c2cb3af48af39e59fa66ac8d4033740409b11dd753a3f30f8f8f7a", [:mix], [{:earmark_parser, "~> 1.4.31", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "2e2216e84aa33e5803f8898d762b0f5e76bf2de3a08d1f40ac5f74456dd5057c"},
+  "ex_doc": {:hex, :ex_doc, "0.30.2", "7a3e63ddb387746925bbbbcf6e9cb00e43c757cc60359a2b40059aea573e3e57", [:mix], [{:earmark_parser, "~> 1.4.31", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "5ba8cb61d069012f16b50e575b0e3e6cf4083935f7444fab0d92c9314ce86bb6"},
   "exqlite": {:hex, :exqlite, "0.13.12", "29996a0773869f98b6764b27fe55ab48744d03baabbbca8c1b990a3f15448a30", [:make, :mix], [{:cc_precompiler, "~> 0.1", [hex: :cc_precompiler, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.7", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "0fdc3ec52e432d45379265d0aad3e0e8524656cdf45f19a9d6dc45e3ce048cd7"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},