build(deps): bump the production-dependencies group with 2 updates (#355)

Bumps the production-dependencies group with 2 updates: [phx_new](https://github.com/phoenixframework/phoenix) and [req](https://github.com/wojtekmach/req).


Updates `phx_new` from 1.8.1 to 1.8.3
- [Release notes](https://github.com/phoenixframework/phoenix/releases)
- [Changelog](https://github.com/phoenixframework/phoenix/blob/main/CHANGELOG.md)
- [Commits](phoenixframework/phoenix@v1.8.1...v1.8.3)

Updates `req` from 0.5.15 to 0.5.16
- [Release notes](https://github.com/wojtekmach/req/releases)
- [Changelog](https://github.com/wojtekmach/req/blob/main/CHANGELOG.md)
- [Commits](wojtekmach/req@v0.5.15...v0.5.16)

---
updated-dependencies:
- dependency-name: phx_new
  dependency-version: 1.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: req
  dependency-version: 0.5.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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

Author: dependabot[bot]

mix.lock

@@ -30,8 +30,8 @@
   "nimble_parsec": {:hex, :nimble_parsec, "1.4.2", "8efba0122db06df95bfaa78f791344a89352ba04baedd3849593bfce4d0dc1c6", [:mix], [], "hexpm", "4b21398942dda052b403bbe1da991ccd03a053668d147d53fb8c4e0efe09c973"},
   "nimble_pool": {:hex, :nimble_pool, "1.1.0", "bf9c29fbdcba3564a8b800d1eeb5a3c58f36e1e11d7b7fb2e084a643f645f06b", [:mix], [], "hexpm", "af2e4e6b34197db81f7aad230c1118eac993acc0dae6bc83bac0126d4ae0813a"},
   "owl": {:hex, :owl, "0.13.0", "26010e066d5992774268f3163506972ddac0a7e77bfe57fa42a250f24d6b876e", [:mix], [{:ucwidth, "~> 0.2", [hex: :ucwidth, repo: "hexpm", optional: true]}], "hexpm", "59bf9d11ce37a4db98f57cb68fbfd61593bf419ec4ed302852b6683d3d2f7475"},
-  "phx_new": {:hex, :phx_new, "1.8.1", "d1ec2b2105771cada76ce869d94424efb6a3e85fb0810b4bc97d1293b2246e68", [:mix], [], "hexpm", "f6737b3b1b1118c37f31c5e0762c9d165d5e8bbee0e7d19ff13338c441447b16"},
-  "req": {:hex, :req, "0.5.15", "662020efb6ea60b9f0e0fac9be88cd7558b53fe51155a2d9899de594f9906ba9", [:mix], [{:brotli, "~> 0.3.1", [hex: :brotli, repo: "hexpm", optional: true]}, {:ezstd, "~> 1.0", [hex: :ezstd, repo: "hexpm", optional: true]}, {:finch, "~> 0.17", [hex: :finch, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mime, "~> 2.0.6 or ~> 2.1", [hex: :mime, repo: "hexpm", optional: false]}, {:nimble_csv, "~> 1.0", [hex: :nimble_csv, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "a6513a35fad65467893ced9785457e91693352c70b58bbc045b47e5eb2ef0c53"},
+  "phx_new": {:hex, :phx_new, "1.8.3", "7a88b771d5b36b08ef4970010958871158853e365a40c12b0cf252c614244f24", [:mix], [], "hexpm", "1ce8eee2c2ca422640bf5dd5b8a9c7d2b52d281310560207f57650e83cfba502"},
+  "req": {:hex, :req, "0.5.16", "99ba6a36b014458e52a8b9a0543bfa752cb0344b2a9d756651db1281d4ba4450", [:mix], [{:brotli, "~> 0.3.1", [hex: :brotli, repo: "hexpm", optional: true]}, {:ezstd, "~> 1.0", [hex: :ezstd, repo: "hexpm", optional: true]}, {:finch, "~> 0.17", [hex: :finch, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mime, "~> 2.0.6 or ~> 2.1", [hex: :mime, repo: "hexpm", optional: false]}, {:nimble_csv, "~> 1.0", [hex: :nimble_csv, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "974a7a27982b9b791df84e8f6687d21483795882a7840e8309abdbe08bb06f09"},
   "rewrite": {:hex, :rewrite, "1.2.0", "80220eb14010e175b67c939397e1a8cdaa2c32db6e2e0a9d5e23e45c0414ce21", [:mix], [{:glob_ex, "~> 0.1", [hex: :glob_ex, repo: "hexpm", optional: false]}, {:sourceror, "~> 1.0", [hex: :sourceror, repo: "hexpm", optional: false]}, {:text_diff, "~> 0.1", [hex: :text_diff, repo: "hexpm", optional: false]}], "hexpm", "a1cd702bbb9d51613ab21091f04a386d750fc6f4516b81900df082d78b2d8c50"},
   "sourceror": {:hex, :sourceror, "1.10.0", "38397dedbbc286966ec48c7af13e228b171332be1ad731974438c77791945ce9", [:mix], [], "hexpm", "29dbdfc92e04569c9d8e6efdc422fc1d815f4bd0055dc7c51b8800fb75c4b3f1"},
   "spitfire": {:hex, :spitfire, "0.2.1", "29e154873f05444669c7453d3d931820822cbca5170e88f0f8faa1de74a79b47", [:mix], [], "hexpm", "6eeed75054a38341b2e1814d41bb0a250564092358de2669fdb57ff88141d91b"},