build(deps-dev): bump @opencode-ai/plugin in the minor-and-patch group

Bumps the minor-and-patch group with 1 update: @opencode-ai/plugin.


Updates `@opencode-ai/plugin` from 1.3.15 to 1.4.3

---
updated-dependencies:
- dependency-name: "@opencode-ai/plugin"
  dependency-version: 1.4.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
...

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

package.json

@@ -125,7 +125,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.2",
-    "@opencode-ai/plugin": "^1.0.0",
+    "@opencode-ai/plugin": "^1.4.3",
     "@types/node": "^20.19.24",
     "c8": "^11.0.0",
     "eslint": "^9.39.2",