executor: close RecordSet in the ddl_test and write_test

[hawkingrei]

Signed-off-by: Weizhen Wang [email protected]

What problem does this PR solve?

Issue Number: ref #31716

Problem Summary:

What is changed and how it works?

Check List

Tests

• Unit test

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:

• Yisaer
• tisonkun

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[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/7b535b01f08f3f0093d6b6708cc8e1fdea9f388e

[tisonkun]

/merge

[ti-chi-bot]

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

Commit hash: 7b535b0

[hawkingrei]

/run-all-tests

[sre-bot]

TiDB MergeCI notify

🔴 Bad News! [2] CI still failing after this pr merged.
These failed integration tests don't seem to be introduced by the current PR.

CI Name	Result	Duration	Compare with Parent commit
idc-jenkins-ci-tidb/integration-common-test	🔴 failed 2, success 9, total 11	19 min	Existing failure
idc-jenkins-ci-tidb/common-test	🔴 failed 1, success 11, total 12	10 min	Existing failure
idc-jenkins-ci/integration-cdc-test	🟢 all 35 tests passed	26 min	Existing passed
idc-jenkins-ci-tidb/integration-ddl-test	🟢 all 6 tests passed	6 min 24 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2	🟢 all 28 tests passed	5 min 37 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1	🟢 all 26 tests passed	5 min 25 sec	Existing passed
idc-jenkins-ci-tidb/tics-test	🟢 all 1 tests passed	5 min 10 sec	Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test	🟢 all 1 tests passed	3 min 4 sec	Existing passed
idc-jenkins-ci-tidb/mybatis-test	🟢 all 1 tests passed	2 min 56 sec	Existing passed
idc-jenkins-ci-tidb/plugin-test	🟢 build success, plugin test success	4min	Existing passed