Aerospike sink doesnt work when aerospike source is used

## Describe the bug

Aerospike sink is storing only one record when aerospike source is used

## To Reproduce

Steps to reproduce the behavior:

dozer-config.yaml
```
app_name: dozer-aero
version: 1
connections:
- name: aerospike_src
config: !Aerospike
namespace: test
sets:
- DOZER_USERS_LEG_A
hosts: localhost:3000

- name: aerospike_dest
config: !Aerospike
namespace: test
sets:
- DOZER_USERS_LEG_A_DEST_A
hosts: localhost:3003
sources:
- name: DOZER_USERS_LEG_A
table_name: DOZER_USERS_LEG_A
connection: aerospike_src
columns:
- PK
- a
- b
- c

sinks:
- name: DOZER_USERS_LEG_A_DEST_A
config: !Aerospike
connection: aerospike_dest
metadata_namespace: test
tables:
- !AerospikeSinkTable
set_name: DOZER_USERS_LEG_A_DEST_A
namespace: test
source_table_name: DOZER_USERS_LEG_A
```

Inserting rows with aql
```
INSERT INTO test.DOZER_USERS_LEG_A (PK, a, b, c) VALUES (1, "1", "1", "1");
INSERT INTO test.DOZER_USERS_LEG_A (PK, a, b, c) VALUES (2, "2", "2", "2");
```
...
N. Share you error

Number of inserted rows to sink remains 1 even when some rows are inserted to source