jRuby build is failing with jRuby 9.3 (#1571)

* Add jruby 9.3 to workflow

* Add a note in the README

* Add jruby 9.3 to the tests of the release workflow

Author: aurelien-reeves

.github/workflows/cucumber-ruby.yml

@@ -20,6 +20,8 @@ jobs:
         include:
           - os: ubuntu-latest
             ruby: jruby-9.2
+          - os: ubuntu-latest
+            ruby: jruby-9.3
         exclude:
           - ruby: '2.5'
             os: windows-latest

.github/workflows/release.yml

@@ -27,6 +27,8 @@ jobs:
         include:
           - os: ubuntu-latest
             ruby: jruby-9.2
+          - os: ubuntu-latest
+            ruby: jruby-9.3
         exclude:
           - ruby: '2.5'
             os: windows-latest

README.md

@@ -56,10 +56,10 @@ Later in this document, bundler is considered being used so all commands are usi
 - Ruby 2.5
 - Ruby 2.4
 - Ruby 2.3
-- JRuby 9.2 (with [some limitations](https://github.com/cucumber/cucumber-ruby/blob/main/docs/jruby-limitations.md))
-
-JRuby 9.3 is not supported yet due to a known issue. More info can
-be found in the [PR#1571](https://github.com/cucumber/cucumber-ruby/pull/1571).
+- JRuby (with [some limitations](https://github.com/cucumber/cucumber-ruby/blob/main/docs/jruby-limitations.md))
+  - 9.2
+  - 9.3 >= 9.3.1 (there is a known issue with JRuby 9.3.0. More info can
+    be found in the [PR#1571](https://github.com/cucumber/cucumber-ruby/pull/1571).)
 
 ### Ruby on Rails