[interpreter] Bump version to 2.0.1

Author: rossberg

interpreter/main/main.ml

@@ -1,5 +1,5 @@
 let name = "wasm"
-let version = "2.0"
+let version = "2.0.1"
 
 let configure () =
   Import.register (Utf8.decode "spectest") Spectest.lookup;