drop support python 3.8

Author: shenxianpeng

Diff for: .github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.14.0-alpha.2", "3.13", "3.12", "3.11", "3.10", "3.9", "3.8"]
+        python-version: ["3.14.0-alpha.2", "3.13", "3.12", "3.11", "3.10", "3.9"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4

Diff for: pyproject.toml

@@ -2,7 +2,7 @@
 requires = ["setuptools>=45", "setuptools-scm"]
 build-backend = "setuptools.build_meta"
 
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 [project]
 name = "cpp_linter_hooks"
@@ -23,7 +23,6 @@ classifiers = [
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX :: Linux",
     "Operating System :: MacOS",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",