Bump moto from 5.1.20 to 5.1.21 (#3252)

Bumps [moto](https://github.com/getmoto/moto) from 5.1.20 to 5.1.21.
- [Release notes](https://github.com/getmoto/moto/releases)
- [Changelog](https://github.com/getmoto/moto/blob/master/CHANGELOG.md)
- [Commits](https://github.com/getmoto/moto/compare/5.1.20...5.1.21)

---
updated-dependencies:
- dependency-name: moto
  dependency-version: 5.1.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

poetry.lock

@@ -2156,14 +2156,14 @@ files = [
 
 [[package]]
 name = "moto"
-version = "5.1.20"
+version = "5.1.21"
 description = "A library that allows you to easily mock out tests based on AWS infrastructure"
 optional = false
 python-versions = ">=3.9"
 groups = ["dev"]
 files = [
-    {file = "moto-5.1.20-py3-none-any.whl", hash = "sha256:58c82c8e6b2ef659ef3a562fa415dce14da84bc7a797943245d9a338496ea0ea"},
-    {file = "moto-5.1.20.tar.gz", hash = "sha256:6d12d781e26a550d80e4b7e01d5538178e3adec6efbdec870e06e84750f13ec0"},
+    {file = "moto-5.1.21-py3-none-any.whl", hash = "sha256:311a30095b08b39dd2707f161f1440d361684fe0090b9fd0751dfd1c9b022445"},
+    {file = "moto-5.1.21.tar.gz", hash = "sha256:713dde46e71e2714fa9a29eec513ec618d35e1d84c256331b5aab3f30692feeb"},
 ]
 
 [package.dependencies]