exec: access the table_storage_stats need privilege (#26298)

[ti-srebot]

cherry-pick #26298 to release-5.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/26352

After apply modifications, you can push your change to this PR via:

git push [email protected]:ti-srebot/tidb.git pr/26352:release-5.1-9833e6487a47

---

Signed-off-by: ailinkid [email protected]

What problem does this PR solve?

Issue Number: close #26128

What is changed and how it works?

*: What's Changed: add the super privilege control for access table_storage_stats

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Release note

• exec: access the table_storage_stats need super privilege

[ti-srebot]

/run-all-tests

[ti-srebot]

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• djshow832
• guo-shaoge

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[AilinKid]

/merge

[ti-chi-bot]

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

Commit hash: 9556100