feat: add debian12 scripts

- auditd_logs_full_halt.sh			-> 6.3.2.3
- systemd_journal_upload_remote_auth.sh		-> 6.2.1.2.2
- sudo_auth_timeout.sh 				-> 5.2.6
- libpam_modules_is_installed.sh 		-> 5.3.1.2
- ufw_not_installed_with_nftables.sh 		-> 4.2.2
- ufw_not_installed_with_iptables.sh 		-> 4.3.1.3

tests/hardening/auditd_logs_full_halt.sh

@@ -0,0 +1,46 @@
+# shellcheck shell=bash
+# run-shellcheck
+test_audit() {
+    describe prepare failing test disk_full
+    apt install -y auditd
+    sed -i -e '/disk_full_action/d' -e '/disk_error_action/d' /etc/audit/auditd.conf
+    echo "disk_full_action = SUSPEND" >>/etc/audit/auditd.conf
+    echo "disk_error_action = halt" >>/etc/audit/auditd.conf
+
+    describe Running failed 'disk_full_action'
+    register_test retvalshouldbe 1
+    # shellcheck disable=2154
+    run failed "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    describe Correcting situation
+    sed -i 's/audit/enabled/' "${CIS_CONF_DIR}/conf.d/${script}.cfg"
+    # shellcheck disable=2154
+    "${CIS_CHECKS_DIR}/${script}.sh" || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    run resolved "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    describe prepare failing test disk_error
+    apt install -y auditd
+    sed -i -e '/disk_full_action/d' -e '/disk_error_action/d' /etc/audit/auditd.conf
+    echo "disk_full_action = halt" >>/etc/audit/auditd.conf
+    echo "disk_error_action = suspend" >>/etc/audit/auditd.conf
+
+    describe Running failed 'disk_error_action'
+    register_test retvalshouldbe 1
+    # shellcheck disable=2154
+    run failed "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    describe Correcting situation
+    # shellcheck disable=2154
+    "${CIS_CHECKS_DIR}/${script}.sh" || true
+
+    describe Checking resolved state
+    register_test retvalshouldbe 0
+    run resolved "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    apt purge -y auditd
+    apt autoremove -y
+
+}