client-go: when meet GetStoreMinResolvedTS error just write in debug log

[HuSharp]

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What problem does this PR solve?

Issue Number: close #44412

Problem Summary:

What is changed and how it works?

Check List

Tests

• Manual test (add detailed scripts or steps below)

Release note

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[HuSharp]

/check-issue-triage-complete

[HuSharp]

related on tikv/client-go#825

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-06-05 10:03:18.523459194 +0000 UTC m=+256184.796431980: ☑️ agreed by rleungx.
• 2023-06-05 10:11:21.507281298 +0000 UTC m=+256667.780254093: ☑️ agreed by YuJuncen.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, lhy1024, rleungx, YuJuncen

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #44415.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #44416.