Bump types-setuptools from 57.4.8 to 57.4.9 (PR #3783)

Bumps [types-setuptools](https://github.com/python/typeshed) from 57.4.8 to 57.4.9.
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changelogs/unreleased/3783-dependabot.yml

@@ -0,0 +1,6 @@
+change-type: patch
+description: Bump types-setuptools from 57.4.8 to 57.4.9
+destination-branches:
+- master
+- iso5
+sections: {}

requirements.dev.txt

@@ -4,6 +4,6 @@ openapi_spec_validator==0.4.0
 pip2pi==0.8.2
 types-PyYAML==6.0.4
 types-python-dateutil==2.8.9
-types-setuptools==57.4.8
+types-setuptools==57.4.9
 types-toml==0.10.3
 flake8-junit-report==2.1.0