Issue 6359 - Add exception to GPL license in license tag

Description:
Update license string generator tool with the GPL exception.
See https://gitlab.com/fedora/legal/fedora-license-data/-/issues/517

Fixes: 389ds#6359

Reviewed by: @tbordaz, @progier389, @droideck (Thanks!)

rpm/389-ds-base.spec.in

@@ -67,7 +67,7 @@ Summary:          389 Directory Server (%{variant})
 Name:             389-ds-base
 Version:          __VERSION__%{?prerel}
 Release:          %{autorelease -n %{?with_asan:-e asan}}%{?dist}
-License:          GPLv3+ and (ASL 2.0 or MIT)
+License:          GPL-3.0-or-later WITH GPL-3.0-389-ds-base-exception AND (0BSD OR Apache-2.0 OR MIT) AND (Apache-2.0 OR Apache-2.0 WITH LLVM-exception OR MIT) AND (Apache-2.0 OR BSL-1.0) AND (Apache-2.0 OR MIT OR Zlib) AND (Apache-2.0 OR MIT) AND (CC-BY-4.0 AND MIT) AND (MIT OR Apache-2.0) AND Unicode-DFS-2016 AND (MIT OR CC0-1.0) AND (MIT OR Unlicense) AND 0BSD AND Apache-2.0 AND BSD-2-Clause AND BSD-3-Clause AND ISC AND MIT AND MIT AND ISC AND MPL-2.0 AND PSF-2.0
 URL:              https://www.port389.org/
 Obsoletes:        %{name} <= 1.4.0.9
 Obsoletes:        %{name}-legacy-tools < 1.4.4.6

rpm/bundle-rust-npm.py

@@ -146,11 +146,11 @@ def replace_license(spec_file: str, license_string: str):
         for line in contents:
             if line.startswith("License: "):
                 if args.fix_it:
-                    result.append(f"License:          GPL-3.0-or-later AND {license_string}\n")
+                    result.append(f"License:          GPL-3.0-or-later AND WITH GPL-3.0-389-ds-base-exception {license_string}\n")
                 else:
                     result.append("# IMPORTANT - Check if it looks right. Additionally, "
                                   "compare with the original line. Then, remove this comment and # FIXME - part.\n")
-                    result.append(f"# FIXME - License:          GPL-3.0-or-later AND {license_string}\n")
+                    result.append(f"# FIXME - License:          GPL-3.0-or-later AND WITH GPL-3.0-389-ds-base-exception {license_string}\n")
             else:
                 result.append(line)
     with open(spec_file, "w") as file: