add packager key for fabiscafe

Add a new packager key

Details

• Username: @fabiscafe
• PGP key ID: 5E6D49448958B384301F1F22498EF247F340C1E0

Related issue: #230 (closed)

Checks

• All steps in the accompanying ticket are fulfilled.

Main key holders

• The public key has been validated according to the best practices