chore(deps): bump actions/upload-artifact in /.github/workflows

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -34,35 +34,35 @@ jobs:
       run: ./.github/workflows/install-windows.ps1
 
     - name: Upload friture appx
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-appx
         path: dist/friture-*.appx
         if-no-files-found: error
 
     - name: Upload friture msi
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-msi
         path: dist/friture-*.msi
         if-no-files-found: error
 
     - name: Upload friture zip
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-zip
         path: dist/friture.zip
         if-no-files-found: error
 
     - name: Upload import xref
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-import-xref
         path: build/friture/xref-friture.html
         if-no-files-found: error
 
     - name: Upload import graph
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-import-graph
         path: build/friture/graph-friture.dot
@@ -85,7 +85,7 @@ jobs:
       run: source ./.github/workflows/install-linux.sh
 
     - name: Upload appImage
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-appImage
         path: friture*.AppImage
@@ -108,7 +108,7 @@ jobs:
       run: source ./.github/workflows/install-macos.sh
 
     - name: Upload dmg
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: friture-dmg
         path: friture*.dmg