Bugfix for intl-extension (#1908)
* Drop ext-intl in favour of a polyfill
- .github/workflows/php.yml 8 additions, 5 deletions.github/workflows/php.yml
- composer.json 2 additions, 1 deletioncomposer.json
- composer.lock 88 additions, 2 deletionscomposer.lock
- docs/simplesamlphp-install.md 2 additions, 1 deletiondocs/simplesamlphp-install.md
- modules/admin/src/Controller/Config.php 2 additions, 2 deletionsmodules/admin/src/Controller/Config.php