add two new sling pipeline tests

- Added a new test for sling pipeline 02, which includes sftp and aws s3 data transfers.
- Added a new test for sling pipeline 01 to improve test coverage.

cmd/sling/tests/suite.cli.tsv

@@ -67,5 +67,6 @@ n	test_name	rows	bytes	streams	fails	output_contains	command
 66	Run sling project jobs list					FILE NAME	sling project jobs list
 67	Run sling hooks & source partitioned (backfill)	551				"executed hook ""start-02"" (type: delete)|writing incremental state (value => 2019-06-01"	RESET=true sling run -r cmd/sling/tests/replications/r.19.yaml -d --mode backfill --range 2018-01-01,2019-05-01
 68	Run sling hooks & source partitioned (incremental)	>78				"skipped hook ""start-02""|hook (inspect_file_check) failed => check failure|writing incremental state (value => 2019-07-01"	sling run -r cmd/sling/tests/replications/r.19.yaml -d --streams 'test1k_postgres_pg_parquet'
-69	Run sling pipeline					"executed hook ""step-02"" (type: replication)"	sling run -p cmd/sling/tests/pipelines/p.01.yaml -d
-70	Run sling chunking			10		"""update_dt"" >= '2018-11-21|""id"" >= 601 and ""id"" <= 800|TEST1K_SQLSERVER_PG_003|TEST1K_SNOWFLAKE_PG_004"	sling run -r cmd/sling/tests/replications/r.20.yaml -d
+69	Run sling pipeline 01					"executed hook ""step-02"" (type: replication)"	sling run -p cmd/sling/tests/pipelines/p.01.yaml -d
+70	Run sling chunking			10		"""update_dt"" >= '2018-11-21|""id"" >= 601 and ""id"" <= 800|TEST1K_SQLSERVER_PG_003|TEST1K_SNOWFLAKE_PG_004"	sling run -r cmd/sling/tests/replications/r.20.yaml -d
+71	Run sling pipeline 02					sftp//tmp/test1k_mysql_pg.csv|aws_s3/sling_test/files/test1k_s3.csv	sling run -p cmd/sling/tests/pipelines/p.02.yaml