build: bump python versions

Signed-off-by: Lídia Tarcza <[email protected]>

Author: diatrcz

pyproject.toml

@@ -6,15 +6,15 @@ authors = [
 ]
 description = "Python client library for IBM Cloud Platform Services"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 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",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Development Status :: 4 - Beta",
     "Environment :: Console",
     "Intended Audience :: Developers",