chore: update

pyproject.toml

@@ -13,12 +13,12 @@ classifiers = [
     'Programming Language :: Python',
     'Topic :: Software Development :: Libraries',
     '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',
 ]
-requires-python = ">= 3.9"
+requires-python = ">= 3.10"
 dynamic = ["version"]
 
 [build-system]
@@ -43,7 +43,7 @@ dev-dependencies = [
 [tool.ruff]
 exclude = ["src/ext"]
 line-length = 100
-target-version = "py39"
+target-version = "py313"
 lint.select = ["E", "F", "I", "N"]
 format.quote-style = "double"
 format.indent-style = "space"
@@ -52,7 +52,7 @@ format.indent-style = "space"
 skip = "pp* cp36-* cp37-* cp38-* cp39-*"
 archs = "auto"
 before-build = [
-    "pip install cython==3.0.10",
+    "pip install cython==3.0.11",
     "cython {project}/src/cchardet/_cchardet.pyx",
 ]