Bump flow from 1.2.1 to 1.2.2

Bumps [flow](https://github.com/dashbitco/flow) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/dashbitco/flow/releases)
- [Changelog](https://github.com/dashbitco/flow/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dashbitco/flow/compare/v1.2.1...v1.2.2)

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

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

mix.lock

@@ -58,7 +58,7 @@
   "file_info": {:hex, :file_info, "0.0.4", "2e0e77f211e833f38ead22cb29ce53761d457d80b3ffe0ffe0eb93880b0963b2", [:mix], [{:mimetype_parser, "~> 0.1.2", [hex: :mimetype_parser, repo: "hexpm", optional: false]}], "hexpm", "50e7ad01c2c8b9339010675fe4dc4a113b8d6ca7eddce24d1d74fd0e762781a5"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "floki": {:hex, :floki, "0.34.0", "002d0cc194b48794d74711731db004fafeb328fe676976f160685262d43706a8", [:mix], [], "hexpm", "9c3a9f43f40dde00332a589bd9d389b90c1f518aef500364d00636acc5ebc99c"},
-  "flow": {:hex, :flow, "1.2.1", "cfe984b2078ced0bc92807737909abe1b158288256244cc77d03ad96cbef1571", [:mix], [{:gen_stage, "~> 1.0", [hex: :gen_stage, repo: "hexpm", optional: false]}], "hexpm", "3f9fe6a4b28b8e82822d7a851c8d8fe3ac3c0e597aa2cf3cccd81f9af561abee"},
+  "flow": {:hex, :flow, "1.2.2", "b23a52f55e38556c4bc06bcb8530c81bdb440d42b7fae1f78a7c0563d662aee9", [:mix], [{:gen_stage, "~> 1.0", [hex: :gen_stage, repo: "hexpm", optional: false]}], "hexpm", "ab442b82456d4217562bde5852da18189b8386006d221d514c98ad49d1e80040"},
   "gen_stage": {:hex, :gen_stage, "1.1.2", "b1656cd4ba431ed02c5656fe10cb5423820847113a07218da68eae5d6a260c23", [:mix], [], "hexpm", "9e39af23140f704e2b07a3e29d8f05fd21c2aaf4088ff43cb82be4b9e3148d02"},
   "gettext": {:hex, :gettext, "0.20.0", "75ad71de05f2ef56991dbae224d35c68b098dd0e26918def5bb45591d5c8d429", [:mix], [], "hexpm", "1c03b177435e93a47441d7f681a7040bd2a816ece9e2666d1c9001035121eb3d"},
   "hackney": {:hex, :hackney, "1.18.1", "f48bf88f521f2a229fc7bae88cf4f85adc9cd9bcf23b5dc8eb6a1788c662c4f6", [:rebar3], [{:certifi, "~>2.9.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "a4ecdaff44297e9b5894ae499e9a070ea1888c84afdd1fd9b7b2bc384950128e"},