Merge branch 'mikel:master' into part_spec_master

Author: sebbASF

.github/workflows/test.yml

@@ -26,6 +26,8 @@ jobs:
            timeout: 5
          - ruby: 3.1
            timeout: 5
+         - ruby: 3.2
+           timeout: 5
          - ruby: truffleruby
            timeout: 50
          - ruby: truffleruby-head

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