Lataa fastfetch 2.67.1

Bugfixes:
- Fixed a Symbol not found error when running on macOS 10.15. (Codec, macOS)
- Fixed Alacritty font size never being parsed from the TOML config. (TerminalFont)
- Fixed bright colors incorrectly being active when the terminal uses a light theme. (#2509, Display)
- Fixed Ghostty terminal font detection (TerminalFont)
- Now tries to load the config with the .ghostty extension. (#2500)
- Fixed font-family fallback order. (#2510)
- Some internal cleanups and optimizations.

Features:
- Added a C23 compiler check so the build process gracefully exits during CMake configuration if the compiler is unsupported. (CMake)
- Added compatibility workarounds for Apple Clang 16 to fix building on macOS 14. (CMake, macOS)
- Reported real Android version codenames (e.g., “Baklava”, “Vanilla Ice Cream”) instead of “REL”. (OS, Android)
- Added Loadavg detection support on Haiku R1B6. (Loadavg, Haiku)
- Enabled image logo support in the Zellij terminal multiplexer. (#2507, Logo)
- Improved Locale detection on Windows (Locale, Windows)
- Now respects LC_ALL and LANG environment variables if set for better compatibility with MSYS2/cygwin.
- Appends the active system Code Page (e.g., .UTF-8 or .Windows-1252) to the default system locale fallback.