chore(deps): update dependency flake8 to v7

Author: descope[bot]

pyproject.toml

@@ -48,7 +48,7 @@ Flask = {version = ">=2", python = ">=3.8"}
 [tool.poetry.group.dev.dependencies]
 mock = "5.1.0"
 pre-commit = {version = "3.6.0", python = ">=3.8"}
-flake8 = {version = "6.1.0", python = ">=3.8.1"}
+flake8 = {version = "7.0.0", python = ">=3.8.1"}
 flake8-pyproject = {version = "1.2.3", python = ">=3.8.1"}
 flake8-bugbear = {version = "23.12.2", python = ">=3.8.1"}
 liccheck = "0.9.2"