Note Ruby 3.2 support in README. References 528a33f.

jeremy · jeremy · commit 1fc306eccadb · 2023-01-12T11:47:18.000-08:00
diff --git a/README.md b/README.md
@@ -54,6 +54,7 @@ Mail is tested against:
 * Ruby: 2.7
 * Ruby: 3.0
 * Ruby: 3.1
+* Ruby: 3.2
 * JRuby: 9.2
 * JRuby: 9.3
 * JRuby: 9.4
