fixup! feat: allow writing to output file (close #2418)

Author: christf

tests/shtest

@@ -807,10 +807,8 @@ cmp $d/out $d/expected
 
 printf '{"wide":"👋"}' > $d/expected
 $JQ -j -c -o $d/out -n "{wide:\"👋\"}"
-cat $d/out $d/expected
 cmp $d/out $d/expected
 
-
 if ! $msys && ! $mingw; then
   # Test handling of timezones -- #2429, #2475
   if ! r=$(TZ=Asia/Tokyo $JQ -rn '1731627341 | strflocaltime("%F %T %z %Z")') \