Remove warnings

plutus-core/plutus-core/src/PlutusCore/Builtin/Meaning.hs

@@ -411,9 +411,5 @@ toBuiltinsRuntime semvar cost =
         -- using a @NOINLINE@ pragma we tell GHC to create a separate thunk, which it can properly
         -- optimize, because the other bazillion things don't get in the way.
         {-# NOINLINE runtime #-}
-    in
-        -- Force each 'BuiltinRuntime' to WHNF, so that the thunk is allocated and forced at
-        -- initialization time rather than at runtime. Not that we'd lose much by not forcing all
-        -- 'BuiltinRuntime's here, but why pay even very little if there's an easy way not to pay.
-        runtime
+    in runtime
 {-# INLINE toBuiltinsRuntime #-}

plutus-core/testlib/PlutusIR/Pass/Test.hs

@@ -5,8 +5,6 @@
 module PlutusIR.Pass.Test where
 
 import Control.Monad.Except
-import Data.Bifunctor (first)
-import Data.Functor (void)
 import Data.Typeable
 import PlutusCore qualified as PLC
 import PlutusCore.Builtin