Log Message:
devel/ruby-i18n: update to 1.8.8

1.8.8 (2021-02-02)

* Fixed threadsafety issues in Simple backend: #554
* Re-attempt to fix threadsafety of fallbacks: #548

* Use OpenSSL::Digest instead of usual Digest libraries: #549
* Goodbye, post-install message #552
* Use Rails' main branch, instead of master #553