Fix: [SafeApps]: Set timeout when fetching a safe-app.

[nicosampler]

Closes #1115

[github-actions]

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Type	Occurrences	Fixable
Errors	0	0
Warnings	2	0
Ignored	0	N/A

• Result: ✅ success

• Annotations: 2 total

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[warning] @typescript-eslint/explicit-module-boundary-types

Require explicit return and argument types on exported functions' and classes' public class methods

• src/routes/safe/components/Apps/utils.ts Line 34 - Missing return type on function.
• src/routes/safe/components/Apps/utils.ts Line 34 - Argument 'origin' should be typed.

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^{Report generated by eslint-plus-action}

[ghost]

Travis automatic deployment:
https://pr1158--safereact.review.gnosisdev.com/app

[ghost]

Travis automatic deployment:
https://pr1158--safereact.review.gnosisdev.com/app