Bump actions/upload-artifact from 5 to 6

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

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

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

.github/workflows/build-linux.yml

@@ -75,7 +75,7 @@ jobs:
           artifact=$(ls ./bundle)
           echo "artifact=${artifact}" >> "${GITHUB_OUTPUT}"
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: ${{ steps.bundle.outputs.artifact }}
           path: ./bundle/${{ steps.bundle.outputs.artifact }}

.github/workflows/build-mac.yml

@@ -96,7 +96,7 @@ jobs:
             xcrun stapler staple "./bundle/${{ steps.bundle.outputs.artifact }}"
           fi
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: ${{ steps.bundle.outputs.artifact }}
           path: ./bundle/${{ steps.bundle.outputs.artifact }}

.github/workflows/build-windows.yml

@@ -74,7 +74,7 @@ jobs:
           "artifact=$artifact" >> $env:GITHUB_OUTPUT
           Compress-Archive -Path * -DestinationPath "$artifact"
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: ${{ steps.zip.outputs.artifact }}
           path: ./bin/${{ steps.zip.outputs.artifact }}