Bump ex_machina from 2.2.1 to 2.2.2

Bumps [ex_machina](https://github.com/thoughtbot/ex_machina) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/thoughtbot/ex_machina/releases)
- [Changelog](https://github.com/thoughtbot/ex_machina/blob/master/CHANGELOG.md)
- [Commits](beam-community/ex_machina@v2.2.1...v2.2.2)

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

Author: dependabot-support

mix.lock

@@ -25,7 +25,7 @@
   "ex_aws_kms": {:hex, :ex_aws_kms, "2.0.0", "35221e9b306c2b80be692eb006e9e6fc3d7c35da010e4595c6f27e9686e15092", [:mix], [{:ex_aws, "~> 2.0.0", [hex: :ex_aws, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_aws_lambda": {:hex, :ex_aws_lambda, "2.0.0", "df0d6f278e364d6e1790787923c612ecedf6c189d73e5ef26a4295d3a10c8155", [:mix], [{:ex_aws, "~> 2.0.0", [hex: :ex_aws, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_json_schema": {:hex, :ex_json_schema, "0.5.7", "14a1bcd716e432badb19e5f54fd0f3f0be47b34d1b5957944702be90d66a6cf6", [:mix], [], "hexpm"},
-  "ex_machina": {:hex, :ex_machina, "2.2.1", "df84d0b23487aaa8570c35e586d7f9f197a7787e1121344a41d8832a7ea41edf", [:mix], [{:ecto, "~> 2.1", [hex: :ecto, repo: "hexpm", optional: true]}], "hexpm"},
+  "ex_machina": {:hex, :ex_machina, "2.2.2", "d84217a6fb7840ff771d2561b8aa6d74a0d8968e4b10ecc0d7e9890dc8fb1c6a", [: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"},
   "ex_utils": {:hex, :ex_utils, "0.1.7", "2c133e0bcdc49a858cf8dacf893308ebc05bc5fba501dc3d2935e65365ec0bf3", [:mix], [], "hexpm"},
   "exactor": {:hex, :exactor, "2.2.4", "5efb4ddeb2c48d9a1d7c9b465a6fffdd82300eb9618ece5d34c3334d5d7245b1", [:mix], [], "hexpm"},
   "excoveralls": {:hex, :excoveralls, "0.10.2", "fb4abd5b8a1b9d52d35e1162e7e2ea8bfb84b47ae07c38d39aa8ce64be0b0794", [:mix], [{:hackney, "~> 1.13", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},