docs: v3.6.0 changelog

Author: kozistr

docs/changelogs/v3.6.0.md

@@ -18,7 +18,8 @@
     * `use_gc`, `adanorm`, `cautious`, `stable_adamw`, and `adam_debias` will be affected.
     * You can still use these variants by passing the parameters to `**kwargs`.
     * Notably, in case of `adanorm` variant, you need to pass `adanorm` (and `adanorm_r` for `r` option) parameter(s) to use this variant, and the name of the state will be changed from `exp_avg_norm` to `exp_avg_adanorm`.
-* Remove `reset()` method from the `BaseOptimizer` class and refactor to `init_group()` method. (#380)
+* Refactor `reset()` to `init_group()` method in the `BaseOptimizer` class. (#380)
+* Refactor `SAM` optimizer faimily. (#380)
 
 ### Fix