Use curl from brew on MacOS CI

This fixes issue in curl ext SSL client cert setting test.

Closes GH-11056

Merge branch 'PHP-8.0' into PHP-8.1

Fixes CI macOs, replacing now disabled tidyp dependency to tidy-html5.

Fix unregistering ini entries of dynamically loaded extension (#8435)

Fixes GH-8185

Migrate CI to GitHub actions