rm test file, rm Python 3.8

Author: eli-bl

.github/workflows/checks.yml

@@ -11,7 +11,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python: [ "3.8", "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
     steps: