build(deps-dev): update boto3-stubs requirement from 1.43.39 to 1.43.40 (#467)

Author: dependabot[bot]

pyproject.toml

@@ -24,7 +24,7 @@ isort = "^8.0.0"
 taskipy = "^1.12.2"
 mypy = ">=1.10,<3.0"
 boto3 = "^1.42.88"
-boto3-stubs = { version = "1.43.39", extras = [
+boto3-stubs = { version = "1.43.40", extras = [
     "apigateway",
     "apigatewaymanagementapi",
     "apigatewayv2",