fix: FleekFunction type inference

[gabrielmpinto]

Why?

Due to the addition of the site fields to functions it broke return types.

How?

• Done A (replace with a breakdown of the steps)
• Done B
• Done C

Tickets?

• Ticket 1
• Ticket 2
• Ticket 3

Contribution checklist?

• The commit messages are detailed
• The build command runs locally
• Assets or static content are linked and stored in the project
• You have manually tested
• You have provided tests

Security checklist?

• Sensitive data has been identified and is being protected properly
• Injection has been prevented (parameterized queries, no eval or system calls)

Preview?

Optionally, provide the preview url here

[changeset-bot]

⚠️ No Changeset found

Latest commit: 63414d7

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