Update ci to min python v3.10 (#21344)

* update ci to min python v3.10

* fix string formatting

Author: SkafteNicki

.github/workflows/_legacy-checkpoints.yml

@@ -60,7 +60,7 @@ jobs:
       - name: Install uv and set Python version
         uses: astral-sh/setup-uv@v7
         with:
-          python-version: "3.9"
+          python-version: "3.10"
           # TODO: Avoid activating environment like this
           # see: https://github.com/astral-sh/setup-uv/tree/v6/?tab=readme-ov-file#activate-environment
           activate-environment: true

.github/workflows/ci-pkg-install.yml

@@ -44,7 +44,7 @@ jobs:
       matrix:
         os: ["ubuntu-22.04", "macOS-14", "windows-2022"]
         pkg-name: ["fabric", "pytorch", "lightning", "notset"]
-        python-version: ["3.9", "3.11"]
+        python-version: ["3.10", "3.11"]
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-python@v6

.github/workflows/ci-tests-fabric.yml

@@ -73,7 +73,7 @@ jobs:
       - name: Install uv and set Python version
         uses: astral-sh/setup-uv@v7
         with:
-          python-version: ${{ matrix.config.python-version || '3.9' }}
+          python-version: ${{ matrix.config.python-version || '3.10' }}
           # TODO: Avoid activating environment like this
           # see: https://github.com/astral-sh/setup-uv/tree/v6/?tab=readme-ov-file#activate-environment
           activate-environment: true

.github/workflows/ci-tests-pytorch.yml

@@ -78,7 +78,7 @@ jobs:
       - name: Install uv and set Python version
         uses: astral-sh/setup-uv@v7
         with:
-          python-version: ${{ matrix.config.python-version || '3.9' }}
+          python-version: ${{ matrix.config.python-version || '3.10' }}
           # TODO: Avoid activating environment like this
           # see: https://github.com/astral-sh/setup-uv/tree/v6/?tab=readme-ov-file#activate-environment
           activate-environment: true

.github/workflows/release-nightly.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.9
+          python-version: "3.10"
 
       - name: Convert actual version to nightly
         run: |

.github/workflows/release-pkg.yml

@@ -24,7 +24,7 @@ defaults:
 env:
   FREEZE_REQUIREMENTS: 1
   TORCH_URL: "https://download.pytorch.org/whl/cpu/"
-  PYTHON_VER: "3.9"
+  PYTHON_VER: "3.10"
 
 jobs:
   build-packages:

.readthedocs.yml

@@ -31,7 +31,7 @@ sphinx:
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.9"
+    python: "3.10"
   apt_packages:
     - texlive-latex-extra
     - dvipng