Fix home page stats dependencies

[antoineludeau]

Context

Currently on adresse.data.gouv, if there is an issue with ban-plateforme API, some pages, the home page included, will display an error message (error 404 or error 500)

Enhancement

This PR aims to withdraw the stats dependencies on :

• the "Home" page
• the "Programme Bal" page

Before :

Home page & Programme Bal page :

After :

Home Page :

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Programme Bal :

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