chore: bump GitHub Actions to Node.js 24 compatible versions

- actions/checkout v4 → v5
- actions/upload-artifact v4 → v5
- actions/download-artifact v4 → v5
- astral-sh/setup-uv v4/v6 → v8

Fixes Node.js 20 deprecation warnings.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jensens

.github/workflows/docs.yaml

@@ -22,13 +22,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-python@v5
         with:
           python-version: "3.13"
 
-      - uses: astral-sh/setup-uv@v4
+      - uses: astral-sh/setup-uv@v8
 
       - name: Install docs dependencies
         working-directory: docs

.github/workflows/qa.yaml

@@ -12,9 +12,9 @@ jobs:
     name: Ruff
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v8
 
       - name: Run ruff check
         run: uvx ruff check .

.github/workflows/release.yaml

@@ -30,7 +30,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Download packages built by build-and-inspect-python-package
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: Packages
           path: dist
@@ -71,7 +71,7 @@ jobs:
 
     steps:
       - name: Download packages built by build-and-inspect-python-package
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: Packages
           path: dist

.github/workflows/tests.yaml

@@ -50,11 +50,11 @@ jobs:
       BM25_TEST_DSN: "dbname=zodb_test user=zodb password=zodb host=localhost port=5434"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v8
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
@@ -77,7 +77,7 @@ jobs:
         run: mv .coverage .coverage.${{ matrix.python-version }}
 
       - name: Upload coverage data
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: coverage-data-${{ matrix.python-version }}
           path: .coverage.${{ matrix.python-version }}
@@ -91,9 +91,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v8
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
@@ -103,7 +103,7 @@ jobs:
           uv venv
           uv pip install -c https://dist.plone.org/release/6.1-latest/constraints.txt -e ".[test]"
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           pattern: coverage-data-*
           merge-multiple: true
@@ -116,7 +116,7 @@ jobs:
           uv run coverage report
 
       - name: Upload HTML report if check failed
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: html-report
           path: htmlcov