Compatibility with Laravel 7

[lesaff]

I am having a problem installing on a Laravel 7.x app.

Problem 1
    - Installation request for radicalloop/eodhistoricaldata ^2.0 -> satisfiable by radicalloop/eodhistoricaldata[2.0.0].
    - Conclusion: remove laravel/framework v7.2.2
    - Conclusion: don't install laravel/framework v7.2.2
    - radicalloop/eodhistoricaldata 2.0.0 requires illuminate/contracts ^6.0 -> satisfiable by illuminate/contracts[6.x-dev, v6.0.0, v6.0.1, v6.0.2, v6.0.3, v6.0.4, v6.1.0, v6.10.0, v6.11.0, v6.12.0, v6.13.0, v6.13.1, v6.14.0, v6.15.0, v6.15.1, v6.16.0, v6.17.0, v6.17.1, v6.18.0, v6.18.1, v6.18.2, v6.2.0, v6.3.0, v6.4.1, v6.5.0, v6.5.1, v6.5.2, v6.6.0, v6.6.1, v6.6.2, v6.7.0, v6.8.0].

[radicalloop]

Fixed