Update api_version.json test

test/fixtures/api_versions.json

@@ -7,26 +7,32 @@
   },
   {
     "handle": "2019-04",
+    "latest_supported": false,
     "display_name": "2019-04",
-    "supported": true,
-    "latest_supported": false
+    "supported": true
   },
   {
     "handle": "2019-07",
-    "display_name": "2019-07 (Latest)",
-    "supported": true,
-    "latest_supported": true
+    "latest_supported": false,
+    "display_name": "2019-07",
+    "supported": true
   },
   {
     "handle": "2019-10",
-    "display_name": "2019-10 (Release candidate)",
-    "supported": false,
-    "latest_supported": false
+    "latest_supported": false,
+    "display_name": "2019-10",
+    "supported": true
+  },
+  {
+    "handle": "2020-01",
+    "latest_supported": true,
+    "display_name": "2020-01 (Latest)",
+    "supported": true
   },
   {
     "handle": "unstable",
+    "latest_supported": false,
     "display_name": "unstable",
-    "supported": false,
-    "latest_supported": false
+    "supported": false
   }
 ]