Bump version to 4.9.0

Author: prateekmedia

linux/packaging/usr/share/metainfo/appimagepool.appdata.xml

@@ -26,14 +26,15 @@
 	</description>
 	<screenshots>
 		<screenshot>
-			<image type="source">https://github.com/prateekmedia/appimagepool/blob/dev/assets/screenshot/home.jpg?raw=true</image>
-			<image type="source">https://github.com/prateekmedia/appimagepool/blob/dev/assets/screenshot/category.jpg?raw=true</image>
-			<image type="source">https://github.com/prateekmedia/appimagepool/blob/dev/assets/screenshot/app.jpg?raw=true</image>
-			<image type="source">https://github.com/prateekmedia/appimagepool/blob/dev/assets/screenshot/search.jpg?raw=true</image>
+			<image type="source">https://github.com/prateekmedia/appimagepool/blob/4.9.0/assets/screenshot/home.jpg?raw=true</image>
+			<image type="source">https://github.com/prateekmedia/appimagepool/blob/4.9.0/assets/screenshot/category.jpg?raw=true</image>
+			<image type="source">https://github.com/prateekmedia/appimagepool/blob/4.9.0/assets/screenshot/app.jpg?raw=true</image>
+			<image type="source">https://github.com/prateekmedia/appimagepool/blob/4.9.0/assets/screenshot/search.jpg?raw=true</image>
 		</screenshot>
 	</screenshots>
 	<launchable type="desktop-id">appimagepool.desktop</launchable>
 	<releases>
+		<release version="4.9.0" date="2021-12-19"/>
 		<release version="4.4.0" date="2021-11-12"/>
 		<release version="4.0.0" date="2021-10-15"/>
 		<release version="3.0.0" date="2021-09-29"/>

pubspec.yaml

@@ -1,7 +1,7 @@
 name: appimagepool
 description: A simple, modern AppImageHub Client made for linux using flutter.
 
-version: 5.0.0
+version: 4.9.0
 publish_to: none
 
 environment: