dev-lang/mujs: update upstream metadata

- Upstream switched from Github to Codeberg and therefore
  change upstream metadata to Codeberg repository

Signed-off-by: Philipp Rösner <rndxelement@protonmail.com>
Part-of: https://github.com/gentoo/gentoo/pull/43972
Signed-off-by: Sam James <sam@gentoo.org>

dev-lang/mujs/metadata.xml

@@ -14,7 +14,7 @@
 		other software to extend them with scripting capabilities.
 	</longdescription>
 	<upstream>
-		<bugs-to>https://github.com/ccxvii/mujs/issues</bugs-to>
-		<remote-id type="github">ccxvii/mujs</remote-id>
+		<bugs-to>https://codeberg.org/ccxvii/mujs/issues</bugs-to>
+		<remote-id type="codeberg">ccxvii/mujs</remote-id>
 	</upstream>
 </pkgmetadata>