Update GitHub workflows to Python 3.13

Upgrade all Python workflow jobs from Python 3.12 (and 3.10 for linting) to Python 3.13, and update setup-python action from v4 to v6 to support the new version.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

Author: mishushakov

.github/workflows/charts_tests.yml

@@ -18,9 +18,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1

.github/workflows/lint.yml

@@ -31,9 +31,9 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.10'
+          python-version: '3.13'
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1

.github/workflows/performance_tests.yml

@@ -32,9 +32,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1

.github/workflows/python_tests.yml

@@ -28,9 +28,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1

.github/workflows/release.yml

@@ -126,9 +126,9 @@ jobs:
           version: 9.5
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1
@@ -285,9 +285,9 @@ jobs:
           token: ${{ steps.app-token.outputs.token }}
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1

.github/workflows/release_candidates.yml

@@ -58,10 +58,10 @@ jobs:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         if: ${{ contains( github.event.pull_request.labels.*.name, 'python-rc') }}
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1