[component] Productboard

As a Workflow Developer
I want to be able to use the native Product connector
So that I can implement more complex integration use cases where the connector is involved.

Website: https://www.productboard.com/
Documentation: https://developer.productboard.com/reference/introduction

Acceptance Criteria

List of implemented actions:
- [x] create note
- [x] delete note
- [x] get note
- [x] list notes
- [x] update note

List of implemented triggers:
- [x] new note
- [x] updated feature

**Definition of Done:**

- [x] Unit/Integration tests
- [x] Connection setup steps
- [x] Guidejar tutorial for connection setup
- [x] Documentation is generated and available