Update project lazysizes to 0.7.1

libgrabber updated project lazysizes to 0.7.1.

@aFarkas

### Metadata information

```json
{
  "metadata": {
    "packageManager": "npm",
    "name": "lazysizes",
    "repo": "aFarkas/lazysizes",
    "files": {
      "include": ["*.min.js", "./plugins/**/*.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/lazysizes",
    "localVersions": ["0.6.0", "0.6.1"],
    "remoteVersions": ["0.4.0", "0.5.0", "0.5.1", "0.5.2", "0.5.3", "0.6.0", "0.6.1", "0.7.1"],
    "branchVersions": []
  },
  "version": "0.7.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/lazysizes/0.7.1",
  "branch": "lazysizes/0.7.1"
}
```