Remove unnecessary langauge pragma

Author: Mikah-Kainen

tests/ArrayTests.hs

@@ -1,6 +1,5 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE CPP #-}
-{-# LANGUAGE TypeApplications #-}
 
 module ArrayTests (arrayTests) where
 

tests/Main.hs

@@ -20,4 +20,4 @@ tests :: TestTree
 tests = testGroup "Tests"
   [ arrayTests
   , sortTests
-  ] where
+  ] where