Drop Python 3.9 from paddle wheel workflow (#7)

Author: Nyako Shigure

.github/workflows/paddle_wheel.yaml

@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
     permissions:
       id-token: write
       contents: read
@@ -118,7 +118,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
         # FFmpeg 8.0 depends on libopenvino.so.2520, PaddlePaddle CPU depends on libopenvino.so.2500
         # There has some conflict causing test failures, but it works with PaddlePaddle GPU.
         # We skip FFmpeg 8.0 tests for PaddlePaddle CPU builds for now.