Bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -325,7 +325,7 @@ jobs:
       working-directory: publish/output
 
     - name: Upload library
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: Magick.NET-${{ matrix.quantumName }}-${{ matrix.platformName }}
         path: publish/output
@@ -395,7 +395,7 @@ jobs:
       working-directory: publish/output
 
     - name: Upload library
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: Magick.NET.${{ matrix.libraryName }}
         path: publish/output