lightning: support both gs and gcs in url (#30254)

[ti-srebot]

cherry-pick #30254 to release-5.2
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# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/31168

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git push [email protected]:ti-srebot/tidb.git pr/31168:release-5.2-1920af698513

---

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:
Lightning will result in error if the storage url is "gs://xxx" instead of "gcs://xxx" but the original storage package support both of them, lightning pre-check should be compitible with both.

What is changed and how it works?

Check List

Tests

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

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

Fix the bug that lighting return error if gcs url starts with gs://

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• gozssky
• kennytm

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[ti-chi-bot]

@ti-srebot: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick, it must first be approved by the collaborators.

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[ti-srebot]

/run-all-tests

[ti-srebot]

@glorv you're already a collaborator in bot's repo.

[kennytm]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 55f4861