Merge pull request #234 from voxpupuli/freebsd-15

Add support for FreeBSD 15

Author: bastelfreak

metadata.json

@@ -58,7 +58,8 @@
       "operatingsystemrelease": [
         "12",
         "13",
-        "14"
+        "14",
+        "15"
       ]
     },
     {