chore: Update requirements.txt and move to REUSE.toml

[daniele-moro]

PULL DESCRIPTION

Update requirements.txt and move to REUSE.toml file.

Impact Analysis

Info	Please fill out this column
Root Cause	Specifically for bugs, empty in case of no variants
Jira ticket	Add the name to the Jira ticket

CODE MAINTAINABILITY

• Added required new tests relevant to the changes and the URL has been included
• Updated Documentation as relevant to the changes
• PR change contains code related to security
• PR introduces changes that break compatibility with other modules/services (If YES, please provide description)

Code must act as a teacher for future developers