Bump actions/upload-artifact from 6 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
         IncludeNativeLibrariesForSelfExtract: true
         PublishSingleFile: true
 
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       with:
         name: exe-${{ matrix.platform }}
         path: src\bin\Release\net10.0-windows10.0.19041.0\win-${{ matrix.platform }}\publish\*.exe
@@ -51,7 +51,7 @@ jobs:
         UapAppxPackageBuildMode: SideloadOnly
         UseTemporarySignCert: true
 
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       with:
         name: msix-${{ matrix.platform }}
         path: uwp\AppPackages\*\*.msix
@@ -89,7 +89,7 @@ jobs:
       run: dotnet test --filter type=system --verbosity normal
       working-directory: test
 
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       if: ${{ failure() }}
       with:
         name: test-dir

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
         RELEASE_NAME: WinDynamicDesktop ${{ github.event.inputs.version }}
         TAG_NAME: v${{ github.event.inputs.version }}
 
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       with:
         name: msixupload  # To download/extract: gh run download -n msixupload
         path: dist\*.msixupload