🐛 Bug Report: Cannot update documents created with a null field whose attribute name contains a period

[AlceoMazza]

👟 Reproduction steps

In the Appwrite Console:

• Create a new collection
• Add a nullable attribute with the name containing a period
• Create a document in the collection with a null value for the above attribute
• Try to update the document data after its creation

👍 Expected behavior

The document data should update.

👎 Actual Behavior

Throws an error: "Invalid document structure: Unknown attribute"

🎲 Appwrite version

Version 1.5.x

💻 Operating system

Linux

🧱 Your Environment

Appwrite 1.5.4 Docker 24.0.2 Ubuntu 22.04.2 LTS

👀 Have you spent some time to check if this issue has been raised before?

• [X] I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• [X] I have read the Code of Conduct