Bump actions/download-artifact from 5 to 6 (#587)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -186,7 +186,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v5
     - name: Download all artifacts
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         path: artifacts
     - name: Copy native ParquetSharp libraries
@@ -251,7 +251,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v5
     - name: Download NuGet artifact
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: nuget-package
         path: nuget
@@ -293,7 +293,7 @@ jobs:
       uses: actions/checkout@v5
 
     - name: Download NuGet artifact
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: nuget-package
         path: nuget
@@ -363,7 +363,7 @@ jobs:
             }
         }
     - name: Download NuGet artifact
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: nuget-package
         path: nuget

.github/workflows/devcontainer.yml

@@ -92,7 +92,7 @@ jobs:
       - build
     steps:
       - name: Download digests
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           pattern: digests-*
           path: /tmp/digests