dev dependencies: Remove Python version requirements

Those were removed some time ago in test-requirements.txt, but not here.

Author: Lorak-mmk

pyproject.toml

@@ -42,9 +42,9 @@ dev = [
     "scales",
     "pure-sasl",
     "twisted[tls]",
-    "gevent>=1.0; python_version < '3.13' and platform_machine != 'i686' and platform_machine != 'win32'",
-    "gevent==23.9.0; python_version < '3.13' and (platform_machine == 'i686' or platform_machine == 'win32')",
-    "eventlet>=0.33.3; python_version < '3.13'",
+    "gevent>=1.0; platform_machine != 'i686' and platform_machine != 'win32'",
+    "gevent==23.9.0; platform_machine == 'i686' or platform_machine == 'win32'",
+    "eventlet>=0.33.3",
     "cython",
     "packaging",
     "futurist",