Log Message:
archivers/php-pecl-zip: update to 1.19.0

Update php-pecl-zip to 1.19.0.

1.19.0 (2020-06-05)

- add ZipArchive::EM_TRAD_PKWARE and ZipArchive::EM_UNKNOWN constants
- Fix #79424 don't use gl_pathc after call to globfree (Max Rees)
- add ZipArchive::isCompressionMethodSupported() method (libzip 1.7.0)
- add ZipArchive::isEncryptionMethodSupported() method (libzip 1.7.0)
- initial PHP 8 support