docs: v3.5.0 changelog

Author: kozistr

docs/changelogs/v3.5.0.md

@@ -25,4 +25,4 @@
 
 * bias_correction2 in ScheduleFreeRAdam optimizer. (#354)
 * potential bug in SPAM optimizer. (#365)
-* initialize the `z` state within the `step()` of the ScheduleFreeWrapper. (#366)
+* initialize the `z` state within the `step()` of the ScheduleFreeWrapper. (#363, #366)