Remove duplicate 3.2

Author: duffn

.github/workflows/test.yml

@@ -20,7 +20,6 @@ jobs:
           - { version: "3.0", experimental: false }
           - { version: "3.1", experimental: false }
           - { version: "3.2", experimental: false }
-          - { version: "3.2", experimental: false }
           - { version: "ruby-head", experimental: true }
           - { version: "jruby-9.4.2", experimental: false }
           - { version: "jruby-head", experimental: true }