build(libtmux): Point to libtmux with custom LegacyVersion

Author: tony

poetry.lock

@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.7"
-libtmux = "~0.16.0a0"
+libtmux = {git = "https://github.com/tmux-python/libtmux", rev = "tn-custom-version"}
 colorama = ">=0.3.9"
 PyYAML = "^6.0"