Bump sqlite3 from 5.0.2 to 5.0.3 in /lib

Bumps [sqlite3](https://github.com/TryGhost/node-sqlite3) from 5.0.2 to 5.0.3.
- [Release notes](https://github.com/TryGhost/node-sqlite3/releases)
- [Changelog](https://github.com/TryGhost/node-sqlite3/blob/master/CHANGELOG.md)
- [Commits](TryGhost/node-sqlite3@v5.0.2...v5.0.3)

---
updated-dependencies:
- dependency-name: sqlite3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

lib/package.json

@@ -26,7 +26,7 @@
     "rss-generator": "^0.0.3",
     "slugify": "^1.6.5",
     "sqlite-async": "^1.1.3",
-    "sqlite3": "^5.0.2"
+    "sqlite3": "^5.0.3"
   },
   "scripts": {
     "build": "./build-coffee",