Update _data for Ruby 4.0.2

Author: k0kubun

_data/downloads.yml

@@ -7,7 +7,7 @@ preview:
 
 stable:
 
-  - 4.0.1
+  - 4.0.2
   - 3.4.9
   - 3.3.10
   - 3.2.10

_data/releases.yml

@@ -21,6 +21,30 @@
 
 # 4.0 series
 
+- version: 4.0.2
+  date: 2026-03-16
+  post: /en/news/2026/03/16/ruby-4-0-2-released/
+  url:
+    gz:  https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.2.tar.gz
+    zip: https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.2.zip
+    xz:  https://cache.ruby-lang.org/pub/ruby/4.0/ruby-4.0.2.tar.xz
+  size:
+    gz:  23824654
+    zip: 29123568
+    xz:  17874724
+  sha1:
+    gz:  47c3627e2bdfe53dda77d3fa1730e44ef1ed7dfe
+    zip: 3cfd813761009f8fbb6001cf14149dc03bcd85d7
+    xz:  d927e26d22b15c6737df24cdf6ae80542a057240
+  sha256:
+    gz:  51502b26b50b68df4963336ca41e368cde92c928faf91654de4c4c1791f82aac
+    zip: 7cdbef9028a64f73ca59e21cd46c73c794df9c8294f1cb5c50c4d93c6060b240
+    xz:  4618db85bb9ec04d8152d0099db488694a3d3c4f52106625e4ad547f1318db87
+  sha512:
+    gz:  16a6ca0e9407051f58c8e3c4ec2058c52d62a9863174a3eb6dd5e9e2e893a66427e97a6e7fc8b4c3480163bd19a7a0ec4c00e481f90ff42e8f30bdbc9555f628
+    zip: ecac80a6861fd666fc024701233f5b5b93bed9ed9047cd7ca9e11799681b0102729cc53203cee4ac33245a41b786a4a4c802633d1031881200378b011ed74580
+    xz:  be71a5452068dfc3c86b8ec07456b3fdf6dc64e8c0cd16c358fc4ed8ac08707a9c28285ea8a79dbef82031d8c93c71032a82a0b45f3c9ac5325bf3b70d06fbf2
+
 - version: 4.0.1
   date: 2026-01-13
   post: /en/news/2026/01/13/ruby-4-0-1-released/