chore: combine PR #284 and #286 - update dependencies (#288)

Combines changes from:
- PR #284: update very low-risk dependencies
- PR #286: align plugin and SDK dependencies with OpenCode

Changes:
- @opencode-ai/plugin: ^1.2.6 → ^1.3.17
- @opencode-ai/sdk: ^1.2.6 → ^1.3.17
- lru-cache: ^11.2.2 → ^11.3.3
- turndown: ^7.2.0 → ^7.2.4
- vscode-jsonrpc: ^8.2.0 → ^8.2.1
- which: ^6.0.0 → ^6.0.1
- @biomejs/biome: 2.4.2 → 2.4.11
- @types/turndown: ^5.0.5 → ^5.0.6
- bun-types: 1.3.9 → 1.3.12

Note: Kept @ast-grep/cli at ^0.42.1 and @modelcontextprotocol/sdk at ^1.29.0
(master versions, newer than both PRs suggested)

package.json

@@ -58,24 +58,24 @@
     "@ast-grep/cli": "^0.42.1",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "@mozilla/readability": "^0.6.0",
-    "@opencode-ai/plugin": "^1.2.6",
-    "@opencode-ai/sdk": "^1.2.6",
+    "@opencode-ai/plugin": "^1.3.17",
+    "@opencode-ai/sdk": "^1.3.17",
     "jsdom": "^26.1.0",
-    "lru-cache": "^11.2.2",
-    "turndown": "^7.2.0",
-    "vscode-jsonrpc": "^8.2.0",
+    "lru-cache": "^11.3.3",
+    "turndown": "^7.2.4",
+    "vscode-jsonrpc": "^8.2.1",
     "vscode-languageserver-protocol": "^3.17.5",
-    "which": "^6.0.0",
+    "which": "^6.0.1",
     "zod": "^4.3.6"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.4.2",
+    "@biomejs/biome": "2.4.11",
     "@types/jsdom": "^21.1.7",
     "@types/node": "^24.6.1",
-    "@types/turndown": "^5.0.5",
+    "@types/turndown": "^5.0.6",
     "@types/which": "^3.0.4",
     "all-contributors-cli": "^6.26.1",
-    "bun-types": "1.3.9",
+    "bun-types": "1.3.12",
     "typescript": "^5.9.3"
   },
   "trustedDependencies": [