tiny fix, downgrade the list_app log's level
tiny fix, downgrade the list_app log's level

Summary: Ref T7407

Test Plan: N/A

Reviewers: qinzuoyan

Reviewed By: qinzuoyan

Subscribers: #pegasus

Maniphest Tasks: T7407

Differential Revision: https://phabricator.d.xiaomi.net/D44954

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