feat(workspace): add plugin-code-execution package and update lockfile

Adds plugin-code-execution to the workspace and updates deno.lock to
include the updated @modelcontextprotocol/sdk (1.20.2), deno binary
packages for multiple platforms, and registers the new
@mcpc-tech/ripgrep-napi dependency for @mcpc/core.

Author: yaonyan

deno.json

@@ -13,7 +13,8 @@
     "./packages/cli",
     "./packages/mcp-sampling-ai-provider",
     "./packages/acp-ai-provider",
-    "./packages/mcpc-builder"
+    "./packages/mcpc-builder",
+    "./packages/plugin-code-execution"
   ],
   "imports": {
     "@es-toolkit/es-toolkit": "jsr:@es-toolkit/es-toolkit@^1.37.2",

deno.lock

@@ -47,6 +47,13 @@
       "packageJson": {
         "name": "@mcpc-tech/acp-ai-provider"
       }
+    },
+    {
+      "name": "@mcpc/plugin-code-execution",
+      "version": "latest",
+      "packageJson": {
+        "name": "@mcpc-tech/plugin-code-execution"
+      }
     }
   ]
 }