Cluster Up Time show wrong week in the page of cluster info

[mayjiang0203]

Bug Report

Please answer these questions before submitting your issue. Thanks!

What did you do? As described in https://asktug.com/t/topic/1028196, 2023/07/06 is last year, shouldn't show the week of this year.

What did you expect to see?

What did you see instead?

What version of TiDB Dashboard are you using (./tidb-dashboard --version)? master

[mayjiang0203]

/severity major /assign @baurine