Merge pull request lazychaser#546 from area17/v6

Laravel 9 support

Fix incompatibility

Update

Lock laravel version

Merge pull request lazychaser#478 from urakozz/v5

update getRelationCountHash (support laravel 8.17+)

Merge pull request lazychaser#472 from agentphoenix/v5

Add support for Laravel 8

Merge branch 'v5' of github.com:lazychaser/laravel-nestedset into v5

SUpport l6.0

Merge pull request lazychaser#370 from Ciaro/v5

V5 - fix support for Laravel 5.7 and 5.8 (fixes lazychaser#339, lazychaser#351, lazychaser#329, lazychaser#334, lazychaser#271, lazychaser#365)

Merge pull request lazychaser#354 from billriess/v4

Support Laravel 5.8