Update Changelog.md to remove white space

Author: JonRowe

Changelog.md

@@ -25,7 +25,7 @@ Bug Fixes:
 * Fix variable name in scaffolded view specs when namespaced. (Taketo Takashima, #2694)
 * Prevent `take_failed_screenshot` producing an additional error through `metadata`
   access. (Jon Rowe, #2704)
-  
+
 ### 6.0.3 / 2023-05-31
 [Full Changelog](https://github.com/rspec/rspec-rails/compare/v6.0.2...v6.0.3)