build(deps): 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/continuous-integration.yml

@@ -56,7 +56,7 @@ jobs:
         cp out/windows/Installer.Windows/bin/Release/net472/${{ matrix.runtime }}.sym/* artifacts/bin/${{ matrix.runtime }}/
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: ${{ matrix.runtime }}
         path: |
@@ -100,7 +100,7 @@ jobs:
         mv out/linux/Packaging.Linux/Release/tar/*.tar.gz artifacts/
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: ${{ matrix.runtime }}
         path: |
@@ -145,7 +145,7 @@ jobs:
         mv out/osx/Installer.Mac/pkg/Release/gcm*.pkg artifacts/
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: ${{ matrix.runtime }}
         path: |