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/systemd_journal_upload_remote_auth.sh

@@ -0,0 +1,27 @@
+# shellcheck shell=bash
+# run-shellcheck
+test_audit() {
+    describe prepare test
+    apt install systemd-journal-remote -y
+
+    # by default authentication should not be configured
+    describe Running failed
+    register_test retvalshouldbe 1
+    # shellcheck disable=2154
+    run failed "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    describe Fix situation
+    for i in "URL" "ServerKeyFile" "ServerCertificateFile" "TrustedCertificateFile"; do
+        echo "$i=" >>/etc/systemd/journal-upload.conf
+    done
+
+    describe Running resolved
+    register_test retvalshouldbe 0
+    # shellcheck disable=2154
+    run resolved "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
+
+    describe clean test
+    apt purge systemd-journal-remote -y
+    apt autoremove -y
+
+}