chore: update metadata for v1.1.4 release date adjustment

Author: lockedmutex

packaging/io.github.redddfoxxyy.pomolin.metainfo.xml

@@ -57,7 +57,7 @@
 	</screenshots>
 
 	<releases>
-		<release date="2025-08-06" version="1.1.3" />
+		<release date="2025-08-07" version="1.1.4" />
 	</releases>
 
 	<content_rating type="oars-1.1" />