Add Ruby on Rails version to bug report template

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yahonda

.github/ISSUE_TEMPLATE/bug_report.md

@@ -17,4 +17,6 @@ Tell us what happens instead.
 
 **Ruby version**:
 
+**Ruby on Rails version** (if applicable):
+
 **Oracle Database version** (paste the output of `select * from v$version`):