chore: Bump version to 3.6.3 and sync changelog

Author: null2264

.github/CHANGELOG.md

@@ -6,6 +6,10 @@
 > previously functions and constants are all over the place that it's starting
 > to get harder to find what I'm looking for.
 
+## 3.6.3 (Docker Hotfix)
+
+- [**Fixed**] `shutil.rmtree` cause OSError in Docker environment
+
 ## 3.6.2 (Project Structure Refactor - Part 2)
 
 > **Note**

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "Z3R0"
-version = "3.6.2"
+version = "3.6.3"
 description = "A multi-purpose open source discord bot"
 authors = ["null2264"]
 license = "MPL-2.0"