[Improve][chore] shell command variable support value contains space … #420

Job	Run time
Run / Code style	39s
Run / Dead links	3m 57s
Run / changes	20s
Run / License header	1m 16s
Run / Sanity check results	0s
Run / all-connectors-it-2	0s
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Run / amazonSqs-connector-it	0s
Run / Dependency licenses	0s
Run / engine-k8s-it	0s
Run / doris-connector-it	0s
Run / Build website	0s
Run / engine-v2-it	0s
Run / jdbc-connectors-it-part-1	0s
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Run / kafka-connector-it	0s
Run / kudu-connector-it	0s
Run / oracle-cdc-connector-it	0s
Run / paimon-connector-it	0s
Run / rocketmq-connector-it	0s
Run / Build SeaTunnel UI	0s
Run / transform-v2-it-part-2	0s
Run / transform-v2-it-part-1	0s
Run / unit-test	0s
Run / updated-modules-integration-test-part-1	0s
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	6m 12s

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