Added 3.5.8 release announcement

Author: deivid-rodriguez

_posts/2024-04-11-3.5.8-released.md

@@ -0,0 +1,53 @@
+---
+title: 3.5.8 Released
+layout: post
+author: David Rodriguez
+author_email: deivid.rodriguez@riseup.net
+---
+
+RubyGems 3.5.8 includes security, enhancements and bug fixes.
+
+To update to the latest RubyGems you can run:
+
+    gem update --system
+
+To install RubyGems by hand see the [Download RubyGems][download] page.
+
+
+_## Security:_
+
+* Respect global umask when writing regular files. Pull request
+  [#7518](https://github.com/rubygems/rubygems/pull/7518) by
+  deivid-rodriguez
+
+_## Enhancements:_
+
+* Allow string keys with gemrc. Pull request
+  [#7543](https://github.com/rubygems/rubygems/pull/7543) by hsbt
+* [Experimental] Add "gem rebuild" command. Pull request
+  [#4913](https://github.com/rubygems/rubygems/pull/4913) by duckinator
+* Installs bundler 2.5.8 as a default gem.
+
+_## Bug fixes:_
+
+* Fix NoMethodError crash when building errors about corrupt package
+  files. Pull request
+  [#7539](https://github.com/rubygems/rubygems/pull/7539) by jez
+* Fix resolver to properly intersect Arrays of `Gem::Resolver::Activation`
+  objects. Pull request
+  [#7537](https://github.com/rubygems/rubygems/pull/7537) by
+  deivid-rodriguez
+
+
+SHA256 Checksums:
+
+* rubygems-3.5.8.tgz  
+  6ddd48fc8c53ec303b24b7517a6102477463c992936174f828cc2eab9ecb6055
+* rubygems-3.5.8.zip  
+  e91afd4d68345dbba856c4c912754ad73d20ee07d86cbd5373ef77dddd971ad1
+* rubygems-update-3.5.8.gem  
+  66ae3ab9b1063e6a301de73d92f744683a2c2ae4a296ecb47b869b6846e6ecfb
+
+
+[download]: https://rubygems.org/pages/download
+