Release v5.0.0 (nearform#107)

Co-authored-by: simoneb <actions@users.noreply.github.com>

Bumped v4.2.0

Bumped v4.1.0

Bumped v4.0.0

Feature get key (nearform#30)

* getKey function & tests

* updated readme

* change api names, and ensure cache only stores the jwk

* camel casing

* update readme

* update example

* remove extra get to cache

* remove unused vars in tests

* address issues in tests

* tests to ensure errors are thrown at the correct moment

* check for errors only where necessary

* correct badly written tests

* test fastify-jwt integration

* disabled integration test

* remove unused package

* cleanup test file

* use strict & fix lint

* include constants in test folder

* remove unused package

* test knows when to teardown server

* fix lint

* real case scenario with a 3rd party jwt

* remove semicolon

* whitelist files to test

* use constants file

* fast-jwt integration test

* removed tearDown & cleanup

* remove block padding

* readme integration example for fastify-jwt

* use promise based secret

* example of usage with user domain

* clear use of users somain

* remove async await from onRequest

Bumped v2.1.0

Bumped v2.0.1