operator: make an infinity retry for connecting to store (#52177)

[ti-chi-bot]

This is an automated cherry-pick of #52177

What problem does this PR solve?

Issue Number: close #52175

Problem Summary:
See the issue.

What changed and how does it work?

This make an infinity retry for the connecting to store phase.
The retry of waiting apply phase has been kept because it seems waiting apply isn't always lasting for minutes.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Leavrth, YuJuncen

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• OWNERS [Leavrth,YuJuncen]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-04-10 14:12:31.278009278 +0000 UTC m=+1058012.805549825: ☑️ agreed by YuJuncen.
• 2024-04-11 06:50:34.073353198 +0000 UTC m=+1117895.600893744: ☑️ agreed by Leavrth.

[YuJuncen]

/test unit-test

[tiprow]

@YuJuncen: No presubmit jobs available for pingcap/tidb@release-6.5

In response to this:

/test unit-test

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-6.5@9815b45). Click here to learn what that means.
The diff coverage is 100.0000%.

Additional details and impacted files

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