Bump kfac-jax version to 0.0.6

PiperOrigin-RevId: 621551295

Author: KfacJaxDev

kfac_jax/__init__.py

@@ -24,7 +24,7 @@
 from kfac_jax._src import utils
 
 
-__version__ = "0.0.5"
+__version__ = "0.0.6"
 
 # Patches Second Moments
 patches_moments = patches_second_moment.patches_moments