Prepare release of 2.1.1

Author: HelioGuilherme66

setup.py

@@ -74,6 +74,7 @@
 Programming Language :: Python :: 3.10
 Programming Language :: Python :: 3.11
 Programming Language :: Python :: 3.12
+Programming Language :: Python :: 3.13
 Topic :: Software Development :: Testing
 """.strip().splitlines()
 
@@ -114,7 +115,7 @@ def run(self):
     package_dir={'': SOURCE_DIR},
     packages=find_packages(SOURCE_DIR),
     package_data=PACKAGE_DATA,
-    python_requires='>=3.8, <3.13',
+    python_requires='>=3.8, <=3.13',
     # Robot Framework package data is not included, but RIDE does not need it.
     # Always install everything, since we may be switching between versions
     options={'install': {'force': True}},