Remove Python 3.9 from examples workflow matrix

Author: jason810496

.github/workflows/examples.yml

@@ -25,7 +25,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     name: Test Examples (Python ${{ matrix.python-version }})