Fix warning/error due to new MySQL client deprecating native auth

[hnsr]

Adjust install.sh script to avoid error regarding /opt/homebrew/Cellar/mysql/9.0.1_9/lib/plugin/mysql_native_password.so

See discussion on slack: https://reachdigital-nl.slack.com/archives/C0M38RQ68/p1735036933043149?thread_ts=1735036744.456899&cid=C0M38RQ68