emulators/ares: Update to 147
Release notes:
https://ares-emu.net/news/ares-v147-released
- Add upstreamed patch for fixing a linker error, see also https://github.com/ares-emulator/ares/pull/2329
- Update to USES=compiler:c++20-lang.
- Prevent new directory in the root of distdir for each new release by replacing the "-" separator with "/" in DIST_SUBDIR.
PR: 291895