Removed python 3.9 from CI

Author: vfdev-5

.github/workflows/code-style-checks.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.13"]
+        python-version: ["3.10", "3.13"]
 
     steps:
       - uses: actions/checkout@v5

.github/workflows/typing-checks.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.13"]
+        python-version: ["3.10", "3.13"]
         pytorch-channel: [pytorch]
 
     steps:

.github/workflows/unit-tests.yml

@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
         pytorch-channel: [pytorch, pytorch-nightly]
         include:
           # includes a single build on windows