Update solc (#53)

Co-authored-by: frangio <481465+frangio@users.noreply.github.com>

Author: heap-coder

package-lock.json

@@ -69,6 +69,7 @@
     "solc-0.8.25": "npm:solc@0.8.25",
     "solc-0.8.26": "npm:solc@0.8.26",
     "solc-0.8.27": "npm:solc@0.8.27",
+    "solc-0.8.28": "npm:solc@0.8.28",
     "solc-0.8.3": "npm:solc@0.8.3",
     "solc-0.8.4": "npm:solc@0.8.4",
     "solc-0.8.5": "npm:solc@0.8.5",