Drop psci-support dependency in spago.dhall

Spago inserts this automatically when calling
spago repl, so it no longer
needs to be added explicitly

Author: JordanMartinez

spago-dev.dhall

@@ -14,7 +14,6 @@ in conf //
   , "console"
   , "enums"
   , "effect"
-  , "psci-support"
   , "minibench"
   , "exceptions"
   , "string-parsers"