[nspcc-dev#187] status: Add detail with supported network magic

Add detail for `WRONG_MAGIC_NUMBER` status code which carries the
correct magic of the served network served. Clients will be able to fix
incorrect magic and re-send the request. ID is 0, binary format
is uint64 in big-endian.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

status/types.proto

@@ -81,6 +81,9 @@ enum CommonFail {
     // use this code.
     INTERNAL = 0;
 
-    // [**1025**] Wrong magic of the NeoFS network. Not detailed.
+    // [**1025**] Wrong magic of the NeoFS network.
+    // Details:
+    //  - [**0**] Magic number of the served NeoFS network (big-endian 64-bit
+    //  unsigned integer).
     WRONG_MAGIC_NUMBER = 1;
 }