5.3.0-ls180

LinuxServer Changes:

Rebase to Alpine 3.19 with php 8.3.

speedtest Changes:

• Improved docker file
• switch docker repo from dockerhub to github container repo
• update php to 8.2
• ios favicon
• adopt new getIP API
• improve documentation
• change units from Mbps to Mbit/s (only naming, no changed values)
• move examples to folder