Fix closing brackets not being identified

scala/scala3#4011

Author: nicolasstucki

language-configuration.json

@@ -9,10 +9,7 @@
     "brackets": [
         ["{", "}"],
         ["[", "]"],
-        ["(", ")"],
-        ["'{", "}"],
-        ["'[", "]"],
-        ["'(", ")"]
+        ["(", ")"]
     ],
     // symbols that are auto closed when typing
     "autoClosingPairs": [
@@ -30,4 +27,4 @@
         ["\"", "\""],
         ["'", "'"]
     ]
-}
+}