chore: Remove python 3.9 from labels.

Author: bvanelli

pyproject.toml

@@ -20,7 +20,6 @@ dynamic = ["version"]
 classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",