chore: update pipelines to 3.9

.github/actions/build-vsix/action.yml

@@ -15,11 +15,11 @@ runs:
         node-version: ${{ inputs.node_version }}
         cache: 'npm'
 
-    # Minimum supported version is Python 3.8
-    - name: Use Python 3.8
+    # Minimum supported version is Python 3.9
+    - name: Use Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: '3.8'
+        python-version: '3.9'
 
     - name: Pip cache
       uses: actions/cache@v2

.github/workflows/pr-check.yml

@@ -45,19 +45,19 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python: ['3.8', '3.9', '3.10', '3.11', '3.12-dev']
+        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
         with:
           path: ${{ env.special-working-directory-relative }}
 
-      # Install bundled libs using 3.8 even though you test it on other versions.
-      - name: Use Python 3.8
+      # Install bundled libs using 3.9 even though you test it on other versions.
+      - name: Use Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.9'
 
       - name: Update pip, install wheel and nox
         run: python -m pip install -U pip wheel nox
@@ -68,7 +68,7 @@ jobs:
         run: python -m nox --session install_bundled_libs
         shell: bash
 
-      # Now that the bundle is installed to target using python 3.8
+      # Now that the bundle is installed to target using python 3.9
       # switch back the python we want to test with
       - name: Use Python ${{ matrix.python }}
         uses: actions/setup-python@v5

.github/workflows/push-check.yml

@@ -50,19 +50,19 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python: ['3.8', '3.9', '3.10', '3.11', '3.12-dev']
+        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
         with:
           path: ${{ env.special-working-directory-relative }}
 
-      # Install bundled libs using 3.8 even though you test it on other versions.
-      - name: Use Python 3.8
+      # Install bundled libs using 3.9 even though you test it on other versions.
+      - name: Use Python 3.9
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.9'
 
       - name: Update pip, install wheel and nox
         run: python -m pip install -U pip wheel nox
@@ -73,7 +73,7 @@ jobs:
         run: python -m nox --session install_bundled_libs
         shell: bash
 
-      # Now that the bundle is installed to target using python 3.8
+      # Now that the bundle is installed to target using python 3.9
       # switch back the python we want to test with
       - name: Use Python ${{ matrix.python }}
         uses: actions/setup-python@v5

build/azure-pipeline.pre-release.yml

@@ -37,7 +37,7 @@ extends:
 
       - task: UsePythonVersion@0
         inputs:
-          versionSpec: '3.8'
+          versionSpec: '3.9'
           addToPath: true
           architecture: 'x64'
         displayName: Select Python version

build/azure-pipeline.stable.yml

@@ -33,7 +33,7 @@ extends:
 
       - task: UsePythonVersion@0
         inputs:
-          versionSpec: '3.8'
+          versionSpec: '3.9'
           addToPath: true
           architecture: 'x64'
         displayName: Select Python version

runtime.txt

@@ -1 +1 @@
-python-3.8.18
+python-3.9.13