Followup to #14790 - revert to /bin/bash for run_xgettext.sh

bin/run_xgettext.sh

@@ -1,10 +1,10 @@
-#!/bin/sh
+#!/bin/bash
 
 # SPDX-FileCopyrightText: 2010 - 2024 the Friendica project
 #
 # SPDX-License-Identifier: CC0-1.0
 
-set -eo pipefail
+set -e -o pipefail
 
 resolve() {
 	if [ "$(uname)" = "Darwin" ]