kubo-migrator: fix typo in description (#368109)

pkgs/by-name/ku/kubo-migrator-unwrapped/package.nix

···
   doCheck = false;
 
   meta = {
-    description = "Run the appripriate migrations for migrating the filesystem repository of Kubo (migrations not included)";
+    description = "Run the appropriate migrations for migrating the filesystem repository of Kubo (migrations not included)";
     homepage = "https://github.com/ipfs/fs-repo-migrations";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;

pkgs/by-name/ku/kubo-migrator/package.nix

···
   '';
 
   meta = kubo-migrator-unwrapped.meta // {
-    description = "Run the appripriate migrations for migrating the filesystem repository of Kubo";
+    description = "Run the appropriate migrations for migrating the filesystem repository of Kubo";
   };
 }