Release YTSage 5.2.0

Bump the project and package version from 5.2.0b to 5.2.0.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ytsage"
-version = "5.2.0b"
+version = "5.2.0"
 description = "Modern YouTube downloader with a clean PySide6 interface."
 authors = [
     { name = "oop7", email = "oop7_support@proton.me" },

ytsage/__init__.py

@@ -4,5 +4,5 @@ YTSage - YouTube Video Downloader
 A modern, user-friendly YouTube video downloader built with PySide6.
 """
 
-__version__ = "5.2.0b"
+__version__ = "5.2.0"
 __author__ = "oop7"