Update crate pluto-lang

Author: bors

pl/ut/pluto-lang

@@ -29,3 +29,4 @@
 {"name":"pluto-lang","vers":"0.4.1","deps":[],"cksum":"9852ed7a10f1f874f23f4b0d63c4fc8a218a4236fcb9af0ad2e0aad541f11f1a","features":{},"yanked":false}
 {"name":"pluto-lang","vers":"0.4.2","deps":[],"cksum":"d99f84b97e95f96c76e6a292739b801da879759dcef22fe90d33c8fb9253c9b2","features":{},"yanked":false}
 {"name":"pluto-lang","vers":"0.4.3","deps":[],"cksum":"d519f0a349cd7ddd4230e9d5915cf24ef31719424328284650b1eccec96dc0d9","features":{},"yanked":false}
+{"name":"pluto-lang","vers":"0.4.4","deps":[],"cksum":"7d7685217f92c4ee7fe97178d292aadd43984d485833c8a2f5b75c3c15ff4b3a","features":{},"yanked":false}