Add Ruby 3.2 support to README. (#2159)

* Add Ruby 3.2 support to README.

* Update sentry-ruby/README.md

---------

Co-authored-by: Stan Lo <[email protected]>

Author: natikgadzhi

sentry-ruby/README.md

@@ -33,7 +33,7 @@ If you're using `sentry-raven`, we recommend you to migrate to this new SDK. You
 
 ## Requirements
 
-We test on Ruby 2.4, 2.5, 2.6, 2.7, 3.0, and 3.1 at the latest patchlevel/teeny version. We also support JRuby 9.0.
+We test from Ruby 2.4 to Ruby 3.2 at the latest patchlevel/teeny version. We also support JRuby 9.0.
 
 If you use self-hosted Sentry, please also make sure its version is above `20.6.0`.