Update Drone python package to 3.13

Author: albertyw

.drone.yml

@@ -4,7 +4,7 @@ name: test
 
 steps:
   - name: Test Python
-    image: python:3.12
+    image: python:3.13
     commands:
       - curl -L "https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-$(dpkg --print-architecture)" > "${HOME}/bin/cc-test-reporter"
       - chmod +x "${HOME}/bin/cc-test-reporter"