fix build for rename plugin tests

Author: pepeiborra

plugins/hls-rename-plugin/hls-rename-plugin.cabal

@@ -62,3 +62,4 @@ test-suite tests
     , hls-plugin-api
     , hls-rename-plugin
     , hls-test-utils             ^>=1.4
+    , unordered-containers

plugins/hls-rename-plugin/test/Main.hs

@@ -3,9 +3,9 @@
 module Main (main) where
 
 import           Data.Aeson
-import qualified Data.Map          as M
+import qualified Data.HashMap.Strict as M
 import           Ide.Plugin.Config
-import qualified Ide.Plugin.Rename as Rename
+import qualified Ide.Plugin.Rename   as Rename
 import           System.FilePath
 import           Test.Hls