Fixed import in plugin_executable.py

PiperOrigin-RevId: 678756888

Author: lukebaumann

pathwaysutils/plugin_executable.py

@@ -19,7 +19,7 @@
 
 import jax
 from jax._src.interpreters import pxla
-from jax._src.lib.xla_extension import ifrt_programs
+from jaxlib.xla_extension import ifrt_programs
 
 
 class PluginExecutable: