Use '/usr/bin/env bash' instead '/bin/sh'

.devcontainer/assets/build-install-openresty-voms.sh

-#!/bin/sh
+#!/usr/bin/env bash
 
 # Copyright 2018-2022 Istituto Nazionale di Fisica Nucleare
 # SPDX-License-Identifier: EUPL-1.2

.devcontainer/assets/install-build-deps.sh

-#!/bin/sh
+#!/usr/bin/env bash
 
 # Copyright 2018-2022 Istituto Nazionale di Fisica Nucleare
 # SPDX-License-Identifier: EUPL-1.2

.devcontainer/library-script/build-install-openresty.sh

-#!/bin/sh
+#!/usr/bin/env bash
 
 # Copyright 2018-2022 Istituto Nazionale di Fisica Nucleare
 # SPDX-License-Identifier: EUPL-1.2

.devcontainer/library-script/setup.sh

-#!/bin/sh
+#!/usr/bin/env bash
 
 # Copyright 2018-2022 Istituto Nazionale di Fisica Nucleare
 # SPDX-License-Identifier: EUPL-1.2