Installation for MacOs need information

[mohantangirala]

Describe the bug

The installation instruction needs a pre-requisite for MacOs - Sonoma, which is upgrade or have another ruby version with is 3.0 or above with out with Mac Os is taking the OOTB version 2.6.x causing no response in the fluentd process

Link to the problematic documentation

https://docs.fluentd.org/installation/install-by-dmg

Expected explanation

Pre-requisite

1. Install ruby version 3.x using brew and update the path variable.
2. https://mac.install.guide/ruby/update

Additional context

No response