fix(github/workflows): update to checkout v5, and setup-python v6.

* also run ci against python 3.13, which is default in debian trixie.

.github/workflows/changelog_reminder.yaml

@@ -10,7 +10,7 @@ jobs:
   check_changes:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get all updated Python files
         id: changed-python-files

.github/workflows/ci.yaml

@@ -20,17 +20,17 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, windows-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ${{ matrix.platform }}
     env:
       IS_MAIN_PYTHON: ${{ matrix.python-version == '3.9' && matrix.platform == 'ubuntu-latest' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
       - name: Setup Python with poetry caching
         # poetry cache requires poetry to already be installed, weirdly
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
           cache: poetry
@@ -90,10 +90,10 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Get the coverage report
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: coverage-report
 

.github/workflows/integration_test.yaml

@@ -7,10 +7,10 @@ jobs:
   test_integration:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.9
           cache: poetry

.github/workflows/lint.yml

@@ -24,7 +24,7 @@ jobs:
       changed_doc_files: ${{ steps.changed-doc-files.outputs.all_changed_files }}
       changed_python_files: ${{ steps.changed-python-files.outputs.all_changed_files }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Get changed docs files
         id: changed-doc-files
         uses: tj-actions/changed-files@v46
@@ -56,10 +56,10 @@ jobs:
     name: Check formatting
     needs: changed-files
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry
@@ -77,10 +77,10 @@ jobs:
     name: Check linting
     needs: changed-files
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry
@@ -97,10 +97,10 @@ jobs:
     name: Check types with mypy
     needs: changed-files
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry
@@ -120,10 +120,10 @@ jobs:
     name: Check docs
     needs: changed-files
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry

.github/workflows/make_release.yaml

@@ -17,10 +17,10 @@ jobs:
     name: Bump version, commit and create tag
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry
@@ -45,13 +45,13 @@ jobs:
     outputs:
       changelog: ${{ steps.generate_changelog.outputs.changelog }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ env.NEW_TAG }}
 
       - name: Install Python tools
         uses: BrandonLWhite/pipx-install-action@v1.0.3
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: poetry
@@ -92,7 +92,7 @@ jobs:
       id-token: write
     steps:
       - name: Download all the dists
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: python-package-distributions
           path: dist/
@@ -107,7 +107,7 @@ jobs:
       CHANGELOG: ${{ needs.build.outputs.changelog }}
     steps:
       - name: Download all the dists
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: python-package-distributions
           path: dist/