build: remove Python 3.7 and add Python 3.13 in CI

Author: thebaptiste

.github/workflows/ci.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
     name: Python ${{ matrix.python-version }}
 
     steps: