python: drop 3.8

Author: bastimeyer

.github/workflows/main.yml

@@ -18,14 +18,6 @@ jobs:
             cpython_branch: "3.12"
             cpython_commit: 0b05ead877f909b7efe712db758012d9dbece7ce
             os: windows-2022
-          - arch: x64
-            cpython_branch: "3.8"
-            cpython_commit: 39b2f82717a69dde7212bc39b673b0f55c99e6a3
-            os: windows-2019
-          - arch: x86
-            cpython_branch: "3.8"
-            cpython_commit: 39b2f82717a69dde7212bc39b673b0f55c99e6a3
-            os: windows-2019
     runs-on: ${{ matrix.os }}
     steps:
       - name: Set up python