Bump actions/upload-artifact from 5 to 7 (#122)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
         run: make build
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: chia-tools-${{ matrix.GOOS }}-${{ matrix.GOARCH }}
           path: ${{ github.workspace }}/bin/chia-tools*
@@ -80,7 +80,7 @@ jobs:
           mv *.deb installer-out/
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v7
         with:
           name: installer-chia-tools-${{ matrix.GOOS }}-${{ matrix.GOARCH }}
           path: ${{ github.workspace }}/installer-out/*.deb