metainfo: Release v2.0.15

Author: JoeKar

data/io.github.zyedidia.micro.metainfo.xml

@@ -25,6 +25,7 @@
 		<category>TextEditor</category>
 	</categories>
 	<releases>
+			<release version="2.0.15" date="2025-12-31"/>
 			<release version="2.0.14" date="2024-08-27"/>
 			<release version="2.0.13" date="2023-10-22"/>
 			<release version="2.0.12" date="2023-09-06"/>