test harness: Update tests/edit-failed-tests for harness output changes in commit 2b3638a211, "test harness: Tweak quiet-test output".

tests/edit-failed-tests

@@ -32,7 +32,7 @@ type perl sponge >/dev/null || { print -ru2 -- "$0: This script requires perl(1)
 
 local editor=( "${(@Q)${(z)${VISUAL:-${EDITOR:-vi}}}}" )
 () { 
-  > "$2" perl -nE '$highlighter = $1 if /^Running test (\S*)/; say "highlighters/${highlighter}/test-data/$1.zsh" if /^# (\S*)/' "$1"
+  > "$2" perl -nE '$highlighter = $1 if /^Running test (\S*)/; say "highlighters/${highlighter}/test-data/$1.zsh" if /^## (\S*)/' "$1"
   >>"$2" echo ""
   >>"$2" cat <"$1"
   "${editor[@]}" -- "$2"