build(deps): bump actions/download-artifact from 6 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build_release.yml

@@ -250,25 +250,25 @@ jobs:
 
     steps:
       - name: Retrieve artifact from Python build
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: python_wheel
           path: builds/wheel/dist/
 
       - name: Retrieve artifact from MacOS build
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: macos_executable
           path: builds/macos/
 
       - name: Retrieve artifact from Ubuntu build
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: ubuntu_executable
           path: builds/ubuntu/
 
       - name: Retrieve artifact from Windows build
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: windows_executable
           path: builds/windows/
@@ -313,7 +313,7 @@ jobs:
           python -m pip install -U twine
 
       - name: Retrieve artifact from Python build
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: python_wheel
           path: builds/wheel/

.github/workflows/documentation.yml

@@ -104,7 +104,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: documentation
           path: docs/_build/html