Update project tooltip.js to v0.2.6

libgrabber updated project tooltip.js to v0.2.6.

@HubSpot

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "tooltip.js",
    "repo": "HubSpot/tooltip",
    "files": {
      "include": ["tooltip.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/tooltip",
    "localVersions": [],
    "remoteVersions": ["v0.1.0", "v0.2.0", "v0.2.1", "v0.2.2", "v0.2.3", "v0.2.4", "v0.2.5", "v0.2.6"],
    "branchVersions": []
  },
  "version": "v0.2.6",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/tooltip/0.2.6",
  "branch": "tooltip.js/v0.2.6"
}
```