Update lint-test.yml: Python 3.13のテストを追加して、Python 3.8のテストを削除する (#694)

* Update lint-test.yml

* 3.8のテストを廃止

Author: yuji38kwmt

.github/workflows/lint-test.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4
@@ -46,4 +46,4 @@ jobs:
       - name: Lint
         run: |
             make lint
-      
+