Remove Python 3.9 from release workflow (#1290)

* Remove Python 3.9 from release workflow

Author: ShangmingCai

.github/workflows/release-non-cuda.yaml

@@ -14,7 +14,7 @@ jobs:
       contents: write
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
     env:
       BUILD_WITH_EP: "0"
       NON_CUDA_BUILD: "1"

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
       contents: write
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
     env:
       BUILD_WITH_EP: "1"
       EP_TORCH_VERSIONS: "2.8.0;2.9.0;2.9.1"