Teamspeak: Update maintainers and update alpine image to 3.18 (#15332)

library/teamspeak

@@ -1,7 +1,7 @@
 Maintainers: Thorsten Weinz <[email protected]> (@thorwe),
-             Peter Strempel <[email protected]> (@peterstrempel)
+             Hubert Nöbauer <[email protected]> (@HuppiN)
 GitRepo: https://github.com/TeamSpeak-Systems/teamspeak-linux-docker-images
 
 Tags: 3.13, 3.13.7, latest
-GitCommit: e1cd2cd1de40103c20adfe40079f2b6282215e72
+GitCommit: f5f1e7f6142e8eeebb8d46d7b493b5d3ec01d599
 Directory: alpine