chore(deps): update moto requirement from <6,>=4.0.13 to >=4.2.14,<6 (#1887)

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

Author: dependabot[bot]

requirements/testing.txt

@@ -12,7 +12,7 @@ cryptography<46; implementation_name == "pypy" and python_version == "3.10"
 #  used only under slack_sdk/*_store
 boto3<=2
 # For AWS tests
-moto>=4.0.13,<6
+moto>=4.2.14,<6
 # For AsyncSQLAlchemy tests
 greenlet<=4
 aiosqlite<=1