Updated docs to reflect the new Approov 2.6 usage for the `approov secret` command#1

Exadra37 merged 1 commit intomasterapproov/quickstart-php-laravel-token-check:masterfrom

docs_update_for_approov2.6_releaseapproov/quickstart-php-laravel-token-check:docs_update_for_approov2.6_releaseCopy head branch name to clipboard