remove protobuf dependency

Torch.Server/packages.lock.json

@@ -460,19 +460,8 @@
       },
       "protobuf-net": {
         "type": "Transitive",
-        "resolved": "3.2.30",
-        "contentHash": "C/UTlmxEJHAHpqm8xQK1UyJKaIynVCSNG4mVrbLgnZ7ccH28nN49O8iMJvKEodTgVbnimvy+3mIiAdW6mATwnw==",
-        "dependencies": {
-          "protobuf-net.Core": "3.2.30"
-        }
-      },
-      "protobuf-net.Core": {
-        "type": "Transitive",
-        "resolved": "3.2.30",
-        "contentHash": "v2ZxxYrz+X212ukSx+uqkLuPu414bvmSAnTyf+PBUKR9ENJxO4P/csorA/27456MCp1JNoMssDj/f91RDiwBfQ==",
-        "dependencies": {
-          "System.Collections.Immutable": "7.0.0"
-        }
+        "resolved": "1.0.0",
+        "contentHash": "kTGOK0E87473sOImOjgZOnz3kTC2aMLffoRWQLYNuBLJnwNNmjanF9IkevZ9Q7yYLeABQfcF3BpeepuMntMVNw=="
       },
       "SemanticVersioning": {
         "type": "Transitive",
@@ -583,8 +572,7 @@
           "NLog": "[5.3.3, )",
           "System.ComponentModel.Annotations": "[5.0.0, )",
           "Torch.API": "[1.0.0, )",
-          "Torch.SixLabors.ImageSharp": "[1.0.0-beta6, )",
-          "protobuf-net": "[3.2.30, )"
+          "Torch.SixLabors.ImageSharp": "[1.0.0-beta6, )"
         }
       },
       "torch.api": {