feat: 1.4.0 Add WIP raylib build

[jgabaut]

• Add --enable-raylib config option
• Add --enable-anvilpick config option
  • Set repo_invil default for darwin
  • Use repo_invil default when using interactive selection for anvil
• Add -V to print build info
• Add WIP raylib build
• Add helapordo_build_string
• Update PACK_NAME to $(TARGET)-$(HL_BUILD_STR)-$(VERSION)-$(OS)-$(MACHINE)
• Add clock_t start_time to Gamestate
  • Add timer under G_EXPERIMENTAL_ON for Enemy, Boss rooms
• Print build in title screen
• Add mandatory define for build (mutually exclusive, HELAPORDO_CURSES_BUILD or HELAPORDO_RAYLIB_BUILD)
• Add hlpd_dbg_features()
• Bump s4c to 0.4.2
• Bump amboso to 2.0.1