chore(deps): bump @opencode-ai/plugin from 1.0.223 to 1.15.10

Bumps @opencode-ai/plugin from 1.0.223 to 1.15.10.

---
updated-dependencies:
- dependency-name: "@opencode-ai/plugin"
  dependency-version: 1.15.10
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -46,7 +46,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@opencode-ai/plugin": "1.0.223",
+    "@opencode-ai/plugin": "1.15.10",
     "valibot": "^1.2.0",
     "zod": "^4.3.5"
   },