chore(deps): bump actions/upload-artifact from 3 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v3...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>

.github/workflows/cog-ha-matter-release.yml

@@ -64,7 +64,7 @@ jobs:
           echo "Signed cog-ha-matter-x86_64 ($(wc -c < dist/cog-ha-matter-x86_64.sig) bytes)"
 
       - name: Upload workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cog-ha-matter-x86_64
           path: |
@@ -126,7 +126,7 @@ jobs:
           echo "Signed cog-ha-matter-arm ($(wc -c < dist/cog-ha-matter-arm.sig) bytes)"
 
       - name: Upload workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cog-ha-matter-arm
           path: |