fix(identity): add blank lines before returns to satisfy nlreturn linter

Signed-off-by: Rama542 <ramasasankgudipati@gmail.com>
Signed-off-by: Rama542 <Rama542@users.noreply.github.com>

Author: Rama542

token/services/identity/eth/eip712.go

@@ -108,12 +108,14 @@ func hashEndorsementStruct(req EndorsementRequest) []byte {
 func keccak256(data []byte) []byte {
 	h := sha3.NewLegacyKeccak256()
 	h.Write(data)
+
 	return h.Sum(nil)
 }
 
 // uint64ToBytes32 encodes v as a 32-byte big-endian value (ABI uint256 encoding).
 func uint64ToBytes32(v uint64) []byte {
 	b := make([]byte, 32)
 	binary.BigEndian.PutUint64(b[24:], v)
+
 	return b
 }

token/services/identity/eth/eth_test.go

@@ -20,6 +20,7 @@ func generateKey(t *testing.T) (*secp256k1.PrivateKey, *secp256k1.PublicKey) {
 	t.Helper()
 	priv, err := secp256k1.GeneratePrivateKey()
 	require.NoError(t, err)
+
 	return priv, priv.PubKey()
 }