test on jruby 9.3 also

Author: p

.evergreen/config.yml

@@ -1339,7 +1339,7 @@ buildvariants:
   - matrix_name: "fle-jruby"
     matrix_spec:
       auth-and-ssl: "noauth-and-nossl"
-      ruby: [jruby-9.2]
+      ruby: [jruby-9.2, jruby-9.3]
       topology: standalone
       mongodb-version: ['5.0']
       os: ubuntu1804

.evergreen/config/standard.yml.erb

@@ -473,7 +473,7 @@ buildvariants:
   - matrix_name: "fle-jruby"
     matrix_spec:
       auth-and-ssl: "noauth-and-nossl"
-      ruby: [jruby-9.2]
+      ruby: [jruby-9.2, jruby-9.3]
       topology: standalone
       mongodb-version: ['5.0']
       os: ubuntu1804