Added 3.5.18 release announcement

Author: deivid-rodriguez

_posts/2024-08-26-3.5.18-released.md

@@ -0,0 +1,39 @@
+---
+title: 3.5.18 Released
+layout: post
+author: David Rodríguez
+author_email: deivid.rodriguez@riseup.net
+---
+
+RubyGems 3.5.18 includes 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.
+
+
+_## Enhancements:_
+
+* Installs bundler 2.5.18 as a default gem.
+
+_## Bug fixes:_
+
+* Fix `gem uninstall <name>:<version>` failing on shadowed default gems.
+  Pull request [#7949](https://github.com/rubygems/rubygems/pull/7949) by
+  deivid-rodriguez
+
+
+SHA256 Checksums:
+
+* rubygems-3.5.18.tgz  
+  a99163d03286850559134448e4c666fa32513407b63f1c277e5142b75180db56
+* rubygems-3.5.18.zip  
+  9b4fcf33c92aaf8bdc1c3c3711d22cadb12327cac388ae56e87a3795d9f5920a
+* rubygems-update-3.5.18.gem  
+  60460dae859b7714b9f64f846f6e99b8e876845b006476d82d4d0d13ef53fda4
+
+
+[download]: https://rubygems.org/pages/download
+