Update setuptools requirement from <69.0,>=61.0 to >=61.0,<76.0

Updates the requirements on [setuptools](https://github.com/pypa/setuptools) to permit the latest version.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v61.0.0...v75.3.0)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -66,7 +66,7 @@ download = "https://pypi.org/project/frouros/"
 
 [build-system]
 requires = [
-    "setuptools>=61.0,<69.0",
+    "setuptools>=61.0,<76.0",
     "wheel>=0.42.0,<0.43",
     "toml>=0.10.2,<0.11",
     "build>=1.0.3,<1.1",