MONGOID-5549 Temporary disable jruby app tests (#5525)

Author: comandeo-mongo

.evergreen/config.yml

@@ -763,15 +763,16 @@ buildvariants:
   tasks:
      - name: "test"
 
-- matrix_name: app-tests-jruby
-  matrix_spec:
-    jruby: ["jruby-9.3"]
-    driver: ["current"]
-    mongodb-version: '5.0'
-    topology: standalone
-    app-tests: yes
-    rails: ['6.0']
-    os: ubuntu-18.04
-  display_name: "app tests ${driver}, ${jruby}"
-  tasks:
-     - name: "test"
+# https://jira.mongodb.org/browse/MONGOID-5549
+# - matrix_name: app-tests-jruby
+#   matrix_spec:
+#     jruby: ["jruby-9.3"]
+#     driver: ["current"]
+#     mongodb-version: '5.0'
+#     topology: standalone
+#     app-tests: yes
+#     rails: ['6.0']
+#     os: ubuntu-18.04
+#   display_name: "app tests ${driver}, ${jruby}"
+#   tasks:
+#      - name: "test"