Update python-app.yml

Add fail-fast: false

Author: CodeIter

.github/workflows/python-app.yml

@@ -17,6 +17,7 @@ jobs:
 
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]