Bump ex_aws from 2.5.3 to 2.5.6

Bumps [ex_aws](https://github.com/ex-aws/ex_aws) from 2.5.3 to 2.5.6.
- [Release notes](https://github.com/ex-aws/ex_aws/releases)
- [Changelog](https://github.com/ex-aws/ex_aws/blob/v2.5.6/CHANGELOG.md)
- [Commits](ex-aws/ex_aws@v2.5.3...v2.5.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

mix.lock

@@ -9,7 +9,7 @@
   "ethereumex": {:hex, :ethereumex, "0.10.6", "6d75cac39b5b7a720b064fe48563f205d3d9784e5bde25f983dd07cf306c2a6d", [:make, :mix], [{:finch, "~> 0.16", [hex: :finch, repo: "hexpm", optional: false]}, {:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "58cf926239dabf8bd1fc6cf50a37b926274240b7f58ba5b235a20b5500a9a7e1"},
   "ethers": {:hex, :ethers, "0.5.2", "997a0bf7cdb6ee66ea4ec73eef943a4c154e028bf4a0492b131f0605e7867d76", [:mix], [{:ethereumex, "~> 0.10.6", [hex: :ethereumex, repo: "hexpm", optional: false]}, {:ex_abi, "~> 0.8.0", [hex: :ex_abi, repo: "hexpm", optional: false]}, {:ex_keccak, "~> 0.7.5", [hex: :ex_keccak, repo: "hexpm", optional: false]}, {:ex_rlp, "~> 0.6.0", [hex: :ex_rlp, repo: "hexpm", optional: false]}, {:ex_secp256k1, "~> 0.7.2", [hex: :ex_secp256k1, repo: "hexpm", optional: true]}, {:idna, "~> 6.1", [hex: :idna, repo: "hexpm", optional: false]}, {:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "46fa224e94fe472b6f28ac1caf77123b1e9ef6e24bd20b3e6093e1c643070d9b"},
   "ex_abi": {:hex, :ex_abi, "0.8.0", "bb08827bd8d71dbb311c69ac55a008669dfabe2ce5b58d65f97c08c0aba60ec6", [:mix], [{:ex_keccak, "~> 0.7.5", [hex: :ex_keccak, repo: "hexpm", optional: true]}, {:jason, "~> 1.4", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "bbdae12c186aeeb4c53dd7c7c57f457923602db315aa1f66d7427467c8ad77af"},
-  "ex_aws": {:hex, :ex_aws, "2.5.3", "9c2d05ba0c057395b12c7b5ca6267d14cdaec1d8e65bdf6481fe1fd245accfb4", [:mix], [{:configparser_ex, "~> 4.0", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8 or ~> 3.0", [hex: :jsx, repo: "hexpm", optional: true]}, {:mime, "~> 1.2 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:sweet_xml, "~> 0.7", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "67115f1d399d7ec4d191812ee565c6106cb4b1bbf19a9d4db06f265fd87da97e"},
+  "ex_aws": {:hex, :ex_aws, "2.5.6", "6f642e0f82eff10a9b470044f084b81a791cf15b393d647ea5f3e65da2794e3d", [:mix], [{:configparser_ex, "~> 4.0", [hex: :configparser_ex, repo: "hexpm", optional: true]}, {:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: true]}, {:jsx, "~> 2.8 or ~> 3.0", [hex: :jsx, repo: "hexpm", optional: true]}, {:mime, "~> 1.2 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:req, "~> 0.3", [hex: :req, repo: "hexpm", optional: true]}, {:sweet_xml, "~> 0.7", [hex: :sweet_xml, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.3 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c69eec59e31fdd89d0beeb1d97e16518dd1b23ad95b3d5c9f1dcfec23d97f960"},
   "ex_aws_kms": {:hex, :ex_aws_kms, "2.3.2", "0a397bd4eb807dcb519dc738ef3ab4f89f371cbcb5880c4f94bbd3612b364446", [:mix], [{:ex_aws, "~> 2.1", [hex: :ex_aws, repo: "hexpm", optional: false]}], "hexpm", "1f2adcc51a3f160f27d0c4d2acab93dd1d7e75b3809d06477bf433b99b03f616"},
   "ex_aws_sts": {:hex, :ex_aws_sts, "2.3.0", "ce48c4cba7f1595a7d544458d0202ca313124026dba7b1a0021bbb1baa3d66d0", [:mix], [{:ex_aws, "~> 2.2", [hex: :ex_aws, repo: "hexpm", optional: false]}], "hexpm", "f14e4c7da3454514bf253b331e9422d25825485c211896ab3b81d2a4bdbf62f5"},
   "ex_doc": {:hex, :ex_doc, "0.31.2", "8b06d0a5ac69e1a54df35519c951f1f44a7b7ca9a5bb7a260cd8a174d6322ece", [:mix], [{:earmark_parser, "~> 1.4.39", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.1", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "317346c14febaba9ca40fd97b5b5919f7751fb85d399cc8e7e8872049f37e0af"},