fix(middleware): preserve numeric format in operation logs

[ssongliu]

Refs #12174

[sonarqubecloud]

Quality Gate passed

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0 New issues
0 Accepted issues

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0.0% Coverage on New Code
0.0% Duplication on New Code

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[wanghe-fit2cloud]

/lgtm

[wanghe-fit2cloud]

/approve

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