Add node ZaloPoll, Create note, Zalo Tag, Zalo Friend Trigger

v0.5.9

Fix prepublish rule

Add node Friend Trigger, Fix bugs

• Add node Friend Trigger
• Fix bug related to having same name with n8n credential (default)
• Add self listen to Zalo Message Trigger

v0.5.6

Update doc

v0.5.2

Full Changelog: https://github.com/ChickenAI/zalo-node/commits/v0.5.2