Add 42 since it works there too (#49)

Author: shemgp

metadata.json

@@ -7,8 +7,9 @@
     "3.36",
     "3.38",
     "40",
-    "41"
+    "41",
+    "42"
   ],
   "url": "https://github.com/raujonas/executor",
   "version": 17
-}
+}