Bump ex_json_schema from 0.9.1 to 0.9.2

Bumps [ex_json_schema](https://github.com/jonasschmidt/ex_json_schema) from 0.9.1 to 0.9.2.
- [Release notes](https://github.com/jonasschmidt/ex_json_schema/releases)
- [Commits](https://github.com/jonasschmidt/ex_json_schema/commits/v0.9.2)

---
updated-dependencies:
- dependency-name: ex_json_schema
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

mix.lock

@@ -49,7 +49,7 @@
   "ex_cldr_numbers": {:hex, :ex_cldr_numbers, "2.27.2", "d1400a0502fb66ab3abcce3d10d5d11efcfc786eafe1c442ea2ddf834670d743", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:digital_token, "~> 0.3 or ~> 1.0", [hex: :digital_token, repo: "hexpm", optional: false]}, {:ex_cldr, "~> 2.28", [hex: :ex_cldr, repo: "hexpm", optional: false]}, {:ex_cldr_currencies, "~> 2.13", [hex: :ex_cldr_currencies, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "f682f46193e1793a3a98cc636314e9bea483da0925eb47935a39c4feef79e364"},
   "ex_cldr_units": {:hex, :ex_cldr_units, "3.13.3", "886dbeb22c739ffbf574098cc889aa5fc0df9d27abb3412d700da051826fdb05", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:ex_cldr_lists, "~> 2.10", [hex: :ex_cldr_lists, repo: "hexpm", optional: false]}, {:ex_cldr_numbers, "~> 2.26", [hex: :ex_cldr_numbers, repo: "hexpm", optional: false]}, {:ex_doc, "~> 0.18", [hex: :ex_doc, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:ratio, "~> 2.4", [hex: :ratio, repo: "hexpm", optional: false]}], "hexpm", "2177d8070c5572b0e1e40271783c191c60f5075051ed95b488ec3b2bc157b23c"},
   "ex_doc": {:hex, :ex_doc, "0.28.5", "3e52a6d2130ce74d096859e477b97080c156d0926701c13870a4e1f752363279", [:mix], [{:earmark_parser, "~> 1.4.19", [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", "d2c4b07133113e9aa3e9ba27efb9088ba900e9e51caa383919676afdf09ab181"},
-  "ex_json_schema": {:hex, :ex_json_schema, "0.9.1", "1de550a267198aa833f4ad043b97241f2b0a3671bb5869581efef0f165b58694", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "7041222de29d33308cef68ec81da9025d141951197bd9bb6e49dc945d195cd69"},
+  "ex_json_schema": {:hex, :ex_json_schema, "0.9.2", "c9a42e04e70cd70eb11a8903a22e8ec344df16edef4cb8e6ec84ed0caffc9f0f", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "4854329cb352b6c01c4c4b8dbfb3be14dc5bea19ea13e0eafade4ff22ba55224"},
   "ex_keccak": {:hex, :ex_keccak, "0.4.0", "4eb8620c8a20a546e2d297b5ce3de150a90db0fdc4ba1dd88c854ace9ee47603", [:mix], [{:rustler, "~> 0.24", [hex: :rustler, repo: "hexpm", optional: false]}], "hexpm", "209ec5591d3cf79f9bdcdedf39c3d7a1fb208321e2b6de2660801117ae386f10"},
   "ex_machina": {:hex, :ex_machina, "2.7.0", "b792cc3127fd0680fecdb6299235b4727a4944a09ff0fa904cc639272cd92dc7", [:mix], [{:ecto, "~> 2.2 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:ecto_sql, "~> 3.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}], "hexpm", "419aa7a39bde11894c87a615c4ecaa52d8f107bbdd81d810465186f783245bf8"},
   "ex_rlp": {:hex, :ex_rlp, "0.5.4", "a517a68381305a6270b46a7e30484ed7aabb761da4b66c9bb396dd07ae969443", [:mix], [], "hexpm", "3a9dc788822ab84a832dff472574a09786fb1711beded29f9f3a8e7d23f7ca04"},