Merge remote-tracking branch 'itsRevela/main' into upstream-merge

# Conflicts:
#	.github/ISSUE_TEMPLATE/config.yml
#	.github/workflows/nightly.yml
#	Minecraft.Client/Windows64/4JLibs/libs/4J_Profile.lib
#	README.md

Minecraft.Client/glWrapper.cpp

@@ -123,7 +123,7 @@ void glClearColor(float r, float g, float b, float a)
 
 	RenderManager.SetClearColour(D3DCOLOR_RGBA(ir,ig,ib,ia));
 #else
-	float rgba[4] = {r,g,b,a};
+	float rgba[4] = {r,g,b,1.0f}; // Force alpha=1 to prevent DWM window transparency
 	RenderManager.SetClearColour(rgba);
 #endif
 }