PHP 8 Support

• Support PHP 8

Release V4

• Drop PHP < 7.2
• Drop Laravel < 6

v3.1

Ensure that ext-json is also loaded.

v3.0.1: update Spotify provider mapUserToObject (#63)

fix Spotify user object
- correct name from `id` to `display_name`
- add `profileUrl`

v3.0.0

Use Manager 3.0

v2.0.0

Upgrade to Manager 2.0

v1.1.2: Merge pull request #4 from adamjreed/master

Updated email param

v1.1.1: Merge pull request #3 from bryceadams/patch-2-avatar

If avatar is set, include it

v1.1.0

Fix authors array

v1.0.7: Merge pull request #1 from RallyHavas/master

Spotify uses spaces instead of commas to separate scope