warmup-image: test WAL files while warming up (#5566)

[ti-chi-bot]

This is an automated cherry-pick of #5566

What problem does this PR solve?

This PR added an ad-hoc precheck for the warmup script.

What is changed and how does it work?

We will run ldb dump_wal on each log files found. It is an ad-hoc solution because the version of ldb is hard-coded. Please don't merge them and only use this to build the warmup image.

Code changes

• [ ] Has Go code change
• [ ] Has CI related scripts change

Tests

• [ ] Unit test
• [ ] E2E test
• [x] Manual test

I run this on a simple storage that contains some corrupted SST files:

• [ ] No code

Side effects

• [ ] Breaking backward compatibility
• [ ] Other side effects:

Related changes

• [ ] Need to cherry-pick to the release branch
• [ ] Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 61.86%. Comparing base (f671d78) to head (bb90b21).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## release-1.5 #5593 +/- ## =============================================== + Coverage 61.55% 61.86% +0.31% =============================================== Files 229 242 +13 Lines 29329 33295 +3966 =============================================== + Hits 18052 20598 +2546 - Misses 9497 10805 +1308 - Partials 1780 1892 +112 ``` | [Flag](https://app.codecov.io/gh/pingcap/tidb-operator/pull/5593/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | Coverage Δ | | |---|---|---| | [e2e](https://app.codecov.io/gh/pingcap/tidb-operator/pull/5593/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `22.34% <ø> (?)` | | | [unittest](https://app.codecov.io/gh/pingcap/tidb-operator/pull/5593/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=pingcap) | `61.54% <ø> (-0.01%)` | :arrow_down: |

[BornChanger]

/run-pull-e2e-kind-br

[BornChanger]

/approve

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

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[BornChanger]

/run-pull-e2e-kind