Added the release notes MD file and corresponding node entry in the TOC.html file

Author: DeepakRajSundar

Flutter/Release-notes/v30.2.4.md

@@ -7,7 +7,7 @@ documentation: ug
 
 # Essential Studio for Flutter  Release Notes  
 
-{% include release-info.html date="August 06, 2025"  version="v30.2.4" passed="34718" failed="0" %} 
+{% include release-info.html date="August 07, 2025"  version="v30.2.4" passed="34718" failed="0" %} 
 
 {% directory path: _includes/release-notes/v30.2.4 %}