Remove release note from 2.3.3

Author: dotMorten

src/WinUIEx/WinUIEx.csproj

@@ -24,7 +24,6 @@
     <PackageId>WinUIEx</PackageId>
     <Product>WinUI Extensions</Product>
     <PackageReleaseNotes>
-      - Ensure WebAuthenticator URL is fully encoded to avoid issues with certain OAuth servers (#144)
       - Can't change TransparentTintBackdrop.TintColor at runtime (#149)
       - Avoid first-chance exception in Window Persistence
       - Allow resetting MaxWidth/MaxHeight back to the default value of 0