Bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...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/ci.yml

@@ -54,7 +54,7 @@ jobs:
         run: bash ./scripts/test-coverage.sh
 
       - name: Upload coverage artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: coverage
           path: coverage.out

.github/workflows/release.yml

@@ -131,7 +131,7 @@ jobs:
           ./scripts/build-windows-dist.ps1 -Version $version -Arch "${{ matrix.goarch }}" -OutputDir "dist"
 
       - name: Upload release archive
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: release-${{ matrix.goos }}-${{ matrix.goarch }}
           path: |