chore: Clean Downcloud keys for Travis deployement

[cballevre]

### 🔧 Tech

* Clean Downcloud keys for Travis deployement

[bundlemon]

BundleMon

Unchanged files (18)

Status	Path	Size	Limits
✅	vendors/drive.(hash).js	1.54MB	2MB
✅	public/drive.(hash).js	1.33MB	1.7MB
✅	public/pdf.worker.entry.(hash).worker.js	343.61KB	345KB
✅	services/dacc/drive.js	265.58KB	500KB
✅	services/qualificationMigration/drive.js	259.84KB	500KB
✅	app/drive.(hash).js	164.86KB	300KB
✅	public/cozy-client-js.js	158.97KB	160KB
✅	intents/drive.(hash).js	103.27KB	190KB
✅	public/drive.(hash).min.css	77.51KB	100KB
✅	app-drive.(hash).min.css	37.26KB	56KB
✅	intents-drive.(hash).min.css	34.9KB	40KB
✅	onlyOffice/slide.pptx	24.82KB	25KB
✅	onlyOffice/text.docx	5.84KB	6KB
✅	onlyOffice/spreadsheet.xlsx	5.01KB	6KB
✅	manifest.webapp	1.9KB	2KB
✅	index.html	548B	1KB
✅	intents/index.html	504B	1KB
✅	manifest.json	184B	1KB

No change in files bundle size

Unchanged groups (7)

Status	Path	Size	Limits
✅	public/**	1.91MB	-
✅	vendors/**	1.54MB	-
✅	services/**	525.42KB	-
✅	app/**	164.86KB	-
✅	intents/**	103.77KB	-
✅	onlyOffice/**	35.68KB	-
✅	img/**	3.41KB	-

Final result: ✅

View report in BundleMon website ➡️

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Current branch size history | Target branch size history