chore: bump version 4.15.3

Author: keshavbhatt

dist/linux/com.ktechpit.whatsie.appdata.xml

@@ -83,7 +83,7 @@
 	</provides>
 	<content_rating type="oars-1.0" />
 	<releases>
-		<release version="4.15.1" date="2024-08-01" />
+		<release version="4.15.2" date="2024-08-02" />
 	    <release version="4.15.0" date="2024-05-25" />
 	    <release version="4.14.2" date="2023-12-01" />
 		<release version="4.14" date="2023-05-17" />

src/WhatsApp.pro

@@ -54,7 +54,7 @@ BUILD_TIMESTAMP="\"\\\"$${_DATE_}\\\"\""
 DEFINES += GIT_HASH=$$GIT_HASH GIT_BRANCH=$$GIT_BRANCH BUILD_TIMESTAMP=$$BUILD_TIMESTAMP
 
 # Set program version
-VERSION = 4.15.1
+VERSION = 4.15.3
 DEFINES += VERSIONSTR=\\\"$${VERSION}\\\"
 
 # You can also make your code fail to compile if you use deprecated APIs.