ci(deps): bump actions/upload-artifact from 5 to 6 (#61)

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -84,7 +84,7 @@ jobs:
           touch "${{ runner.temp }}/digests/${digest#sha256:}"
 
       - name: Upload digest
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: digests-${{ inputs.version }}-${{ inputs.variant }}-${{ env.PLATFORM_PAIR }}
           path: ${{ runner.temp }}/digests/*