executor: migrate test-infra to testify for executor_test.go testSuiteP1

[tisonkun]

Issue Number: ref #28577

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• LittleFall
• hawkingrei

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[tisonkun]

/cc @hawkingrei @xhebox

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/5453522995ba3403bc07209b466f0fad0b3fc297

[hawkingrei]

/run-unit-test

[hawkingrei]

/run-unit-test

[hawkingrei]

/merge

[ti-chi-bot]

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

Commit hash: acedb87

[ti-chi-bot]

@tisonkun: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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