Bump lockfile-lint from 3.0.9 to 3.0.12

Bumps [lockfile-lint](https://github.com/lirantal/lockfile-lint) from 3.0.9 to 3.0.12.
- [Release notes](https://github.com/lirantal/lockfile-lint/releases)
- [Commits](https://github.com/lirantal/lockfile-lint/compare/lockfile-lint@3.0.9...lockfile-lint@3.0.12)

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

package.json

@@ -63,7 +63,7 @@
     "fs-walk": "0.0.2",
     "html-validator": "^5.0.0",
     "htmlencode": "0.0.4",
-    "lockfile-lint": "^3.0.9",
+    "lockfile-lint": "^3.0.12",
     "mocha": "^7.0.1",
     "mockdate": "^2.0.5",
     "nodemon": "^2.0.2",