expression: decrease the execution time of TestMockVecPlusIntParallel

[XuHuaiyu]

What problem does this PR solve?

Issue Number: close #27446

Problem Summary:

What is changed and how it works?

Proposal: xxx

What's Changed:
Reduced number of cycles of TestMockVecPlusIntParallel

How it Works:
Before this commit:

PASS: builtin_vectorized_test.go:119: testVectorizeSuite2.TestMockVecPlusIntParallel    0.731s

After this commit:

PASS: builtin_vectorized_test.go:120: testVectorizeSuite2.TestMockVecPlusIntParallel    0.004s

Check List

Tests

Side effects

Documentation

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• wshwsh12
• zimulala

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[zimulala]

LGTM

[XuHuaiyu]

/merge

[ti-chi-bot]

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

Commit hash: 862ebe9

[XuHuaiyu]

/merge

[ti-chi-bot]

@XuHuaiyu: Your PR was out of date, I have automatically updated it for you.

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/run-all-tests

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