Bump actions/download-artifact from 5 to 6

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]>

Author: dependabot[bot]

.github/workflows/daily.yml

@@ -135,7 +135,7 @@ jobs:
         ImageMagick\.github\build\windows\download-dependencies.cmd windows-${{matrix.architecture}}-${{matrix.buildType}}-openMP.zip
 
     - name: Download ChangeLog.md
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: ChangeLog
         path: ImageMagick-Windows\ImageMagick

.github/workflows/release.yml

@@ -142,7 +142,7 @@ jobs:
         ImageMagick\.github\build\windows\download-dependencies.cmd windows-${{matrix.architecture}}-${{matrix.buildType}}-openMP.zip
 
     - name: Download ChangeLog.md
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: ChangeLog
         path: ImageMagick
@@ -218,7 +218,7 @@ jobs:
         clone-repositories-im6.cmd
 
     - name: Download ChangeLog.md
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: ChangeLog
         path: ImageMagick
@@ -278,7 +278,7 @@ jobs:
         ImageMagick\.github\build\windows\download-dependencies.cmd windows-${{matrix.architecture}}-static-openMP-linked-runtime.zip
 
     - name: Download ChangeLog.md
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         name: ChangeLog
         path: ImageMagick
@@ -339,7 +339,7 @@ jobs:
       uses: actions/checkout@v5
 
     - name: Download artifacts
-      uses: actions/download-artifact@v5
+      uses: actions/download-artifact@v6
       with:
         path: artifacts
         merge-multiple: true