build(deps-dev): bump koishi-plugin-cache-database from 1.0.3 to 2.0.0

Bumps [koishi-plugin-cache-database](https://github.com/koishijs/cache/tree/HEAD/packages/database) from 1.0.3 to 2.0.0.
- [Commits](https://github.com/koishijs/cache/commits/HEAD/packages/database)

---
updated-dependencies:
- dependency-name: koishi-plugin-cache-database
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -44,7 +44,7 @@
         "js-tiktoken": "^1.0.7",
         "js-yaml": "^4.1.0",
         "koishi": "^4.14.4",
-        "koishi-plugin-cache-database": "^1.0.3",
+        "koishi-plugin-cache-database": "^2.0.0",
         "koishi-plugin-markdown": "^1.1.1",
         "koishi-plugin-puppeteer": "^3.5.0",
         "langchain": "^0.0.146",