[vcpkg baseline][urho3d] Fix dependency readline

[JackBoosY]

1. Fix find dependency readline: add feature readline and option URHO3D_ENABLE_READLINE.
   Fix use readline libraries: add readline's dependency curses:

: && /Library/Developer/CommandLineTools/usr/bin/cc -mtune=generic -fPIC -march=native -msse3 -pthread -Qunused-arguments -fcolor-diagnostics -Wno-argument-outside-range -g -DDEBUG -D_DEBUG -arch x86_64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk -Wl,-search_paths_first -Wl,-headerpad_max_install_names  Source/ThirdParty/Lua/CMakeFiles/lua_interpreter.dir/src/lua.c.o -o bin/lua  Source/ThirdParty/Lua/libLua.a  -lm  /Users/vagrant/Data/installed/x64-osx/debug/lib/libreadline.a && :
Undefined symbols for architecture x86_64:
  "_BC", referenced from:
      __rl_init_terminal_io in libreadline.a(terminal.c.o)
  "_PC", referenced from:
      __rl_init_terminal_io in libreadline.a(terminal.c.o)
  "_UP", referenced from:
      __rl_init_terminal_io in libreadline.a(terminal.c.o)
  "_tgetent", referenced from:
      __rl_init_terminal_io in libreadline.a(terminal.c.o)
  "_tgetflag", referenced from:
      __rl_init_terminal_io in libreadline.a(terminal.c.o)
  "_tgetnum", referenced from:
      __rl_get_screen_size in libreadline.a(terminal.c.o)
  "_tgetstr", referenced from:
      _get_term_capabilities in libreadline.a(terminal.c.o)
  "_tgoto", referenced from:
      _open_some_spaces in libreadline.a(display.c.o)
      _delete_chars in libreadline.a(display.c.o)
  "_tputs", referenced from:
      __rl_backspace in libreadline.a(terminal.c.o)
      __rl_cr in libreadline.a(terminal.c.o)
      _rl_ding in libreadline.a(terminal.c.o)
      __rl_standout_on in libreadline.a(terminal.c.o)
      __rl_standout_off in libreadline.a(terminal.c.o)
      __rl_enable_meta_key in libreadline.a(terminal.c.o)
      __rl_disable_meta_key in libreadline.a(terminal.c.o)
      ...
ld: symbol(s) not found for architecture x86_64

Already tested this feature on Windows and OSX.

2. Add new port readline-unix to enable Linux support and replace port readline-osx, which use make buildsystem.

Related: #21790.

[github-actions]

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PRs must add only one version and must not modify any published versions

When making any changes to a library, the version or port-version in vcpkg.json or CONTROL must be modified.

Error: Local changes detected for readline-unix but no changes to version or port version.
-- Version: 8.1
-- Old SHA: 2c787a8b6551d7a7c02d469abb84262138a72e36
-- New SHA: e2ef4d4f472d6fe4f36009032dfdd3279a50c754
-- Did you remember to update the version or port version?
-- Pass `--overwrite-version` to bypass this check.
***No files were updated.***

[strega-nil-ms]

Thanks jack!