[Release] v3.8.2 (#450)

* build(version): v3.8.2

* docs: v3.8.2 changelog

* docs: v3.8.2 changelog

Author: kozistr

docs/changelogs/v3.8.2.md

@@ -2,12 +2,16 @@
 
 ### Feature
 
-* Speed-up `zeropower_via_newtonschulz` up to 20% by utilizing `torch.baddmm` and `torch.addmm` ops. (#488)
+* Speed-up `zeropower_via_newtonschulz` up to 20% by utilizing `torch.baddmm` and `torch.addmm` ops. (#448)
 
 ### Update
 
 * Refactor the type hints. (#448)
 
+### Fix
+
+* Resolved compatibility issue with lower PyTorch versions where `torch.optim.optimizer.ParamT` could not be imported. (#448)
+
 ### Docs
 
 * Convert the docstring style from reST to google-style docstring. (#449)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pytorch_optimizer"
-version = "3.8.1"
+version = "3.8.2"
 description = "optimizer & lr scheduler & objective function collections in PyTorch"
 license = "Apache-2.0"
 authors = ["kozistr <[email protected]>"]