Added 3.5.18 release announcement

Author: segiddins

_posts/2024-09-05-3.5.18-released.md

@@ -0,0 +1,39 @@
+---
+title: 3.5.18 Released
+layout: post
+author: Samuel
+author_email: segiddins@segiddins.me
+---
+
+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  
+  72ca453d2413c5f7d527ab25a57d2b581241bed78740f5527f6b18a8567c1ac0
+* rubygems-3.5.18.zip  
+  0bba51e34efc7c31ddd73fbde812bc4fda3975e1963b4a11684411da47684856
+* rubygems-update-3.5.18.gem  
+  8a1a11e86a6e43fb804257466955f7fb05af647c141b84a9a7f29a57be288be5
+
+
+[download]: https://rubygems.org/pages/download
+