node: Print v2 user base58-encoded

Now we have such errors: `code = 1024 message = session was not issued by the
container owner, issuer:
"52\n\xad\xc8\x18\x9f<\xf6V\x94\xf7î\xfd\xe1Ia\x05\xecӰ\xedE\x19"` but can do
it better for sure.

Signed-off-by: Pavel Karpy <[email protected]>

pkg/services/container/morph/executor.go

@@ -354,7 +354,7 @@ func (s *morphExecutor) validateToken(t *sessionV2.Token, cIDV2 *refs.ContainerI
 	}
 
 	if issuer := t.GetBody().GetOwnerID().GetValue(); !bytes.Equal(cnr.Value.Owner().WalletBytes(), issuer) {
-		return fmt.Errorf("session was not issued by the container owner, issuer: %q", issuer)
+		return fmt.Errorf("session was not issued by the container owner, issuer: %s", base58.Encode(issuer))
 	}
 
 	var keyFromToken neofsecdsa.PublicKey