executor: separate unstable test into package

[Yisaer]

Signed-off-by: yisaer disxiaofei@163.com

What problem does this PR solve?

Issue Number: close #36504

Problem Summary:

What is changed and how it works?

separate unstable test into package which was affected by other tests

Check List

Tests

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

Release note

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

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• hawkingrei
• nolouch

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[Yisaer]

/run-check-issue-triage-complete

[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/304b05cf72373f422527b1f722c7c93a5c68dd62

[hawkingrei]

/merge

[ti-chi-bot]

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

Commit hash: 4dfeb8e

[sre-bot]

TiDB MergeCI notify

🔴 Bad News! New failing [1] after this pr merged.
These new failed integration tests seem to be caused by the current PR, please try to fix these new failed integration tests, thanks!

CI Name	Result	Duration	Compare with Parent commit
idc-jenkins-ci-tidb/integration-common-test	🟥 failed 1, success 10, total 11	51 min	New failing
idc-jenkins-ci-tidb/integration-ddl-test	✅ all 6 tests passed	5 min 53 sec	Fixed
idc-jenkins-ci/integration-cdc-test	🟢 all 36 tests passed	33 min	Existing passed
idc-jenkins-ci-tidb/common-test	🟢 all 12 tests passed	20 min	Existing passed
idc-jenkins-ci-tidb/tics-test	🟢 all 1 tests passed	8 min 3 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1	🟢 all 26 tests passed	5 min 43 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2	🟢 all 28 tests passed	5 min 33 sec	Existing passed
idc-jenkins-ci-tidb/mybatis-test	🟢 all 1 tests passed	3 min 26 sec	Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test	🟢 all 1 tests passed	3 min 9 sec	Existing passed
idc-jenkins-ci-tidb/plugin-test	🟢 build success, plugin test success	4min	Existing passed