[ISSUE-4338] Fix checkstyle issue in sdk module

[QiangCai]

Why is this PR needed?

There is a checkstyle issue in sdk module

What changes were proposed in this PR?

not import static method in CarbonSchemaReader

Does this PR introduce any user interface change?

• No

  Is any new testcase added?

• No

[chenliang613]

LGTM