Recognize colored package conflict errors

bin/omarchy-update-system-pkgs-when-conflicted

@@ -66,7 +66,7 @@ trap 'exit 1' INT TERM
 # decision -- an upstream split retires one, but so does a package the user
 # picked on purpose -- so put the question to whoever started the update rather
 # than guess at it. Pacman printed what conflicts just above.
-if grep -q '^error: unresolvable package conflicts detected$' "$errors"; then
+if grep -q 'unresolvable package conflicts detected' "$errors"; then
   # -y promised not to ask anything, and without a terminal there is nowhere to
   # ask; either way pacman would sit on a prompt nobody answers. An upgrade that
   # isn't running --noconfirm puts its questions on stderr and reads the answers

test/shell.d/update-package-conflict-test.sh

@@ -49,8 +49,8 @@ write_conflict_report() {
   echo 0 >"$test_tmp/attempts"
   : >"$test_tmp/calls"
   {
-    echo "error: unresolvable package conflicts detected"
-    echo "error: failed to prepare transaction (conflicting dependencies)"
+    printf '\e[1;31merror: \e[0munresolvable package conflicts detected\n'
+    printf '\e[1;31merror: \e[0mfailed to prepare transaction (conflicting dependencies)\n'
   } >"$test_tmp/report"
 }