Fix Ruby version and remove extra newline

Author: headius

_posts/2026-07-22-jruby-10-1-1-0.markdown

@@ -8,7 +8,7 @@ The JRuby community is pleased to announce the release of JRuby 10.1.1.0.
 * Homepage: [https://www.jruby.org/](https://www.jruby.org/)
 * Download: [https://www.jruby.org/download](https://www.jruby.org/download)
 
-JRuby 10.1.1.x targets Ruby 3.4 compatibility.
+JRuby 10.1.1.x targets Ruby 4.0 compatibility.
 
 Thank you to our contributors this release, you help keep JRuby moving forward! [@chadlwilson], [@kares], [@katafrakt], [@sampokuokkanen], [@segiddins], [@shugo]
 
@@ -35,7 +35,6 @@ Notable Changes
 
 ### Packaging
 
-
 * Begin deprecating `jruby-complete` and `jruby-core` Maven artifacts. Prefer the `jruby` and `jruby-base` artifacts. [#9512]
 
 ### 57 Issues and PRs resolved for 10.1.1.0