Fix formatter with whitespace before closing parenthesis (#14471)

Author: straight-shoota

spec/compiler/formatter/formatter_spec.cr

@@ -437,6 +437,21 @@ describe Crystal::Formatter do
   ); end
   CRYSTAL
 
+  assert_format <<-CRYSTAL, <<-CRYSTAL
+    module M
+      @[MyAnn(
+        1
+
+      )]
+    end
+    CRYSTAL
+    module M
+      @[MyAnn(
+        1
+      )]
+    end
+    CRYSTAL
+
   assert_format "loop do\n  1\nrescue\n  2\nend"
   assert_format "loop do\n  1\n  loop do\n    2\n  rescue\n    3\n  end\n  4\nend"
 

src/compiler/crystal/tools/formatter.cr

@@ -3031,6 +3031,7 @@ module Crystal
         ends_with_newline = true
         next_token
       end
+      skip_space_or_newline
       finish_args(true, has_newlines, ends_with_newline, found_comment, @indent)
     end