Fix/wx heatmap

[100pah]

Brief Information

This pull request is in the type of:

• bug fixing
• new feature
• others

What does this PR do?

Fixed issues

#21632

Details

Before: What was the problem?

v6.1.0 break heatmap in wx miniapp - throw error and fail to display.

After: How does it behave after the fixing?

Fix this issue.

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[Justin-ZS]

Given Node 20 is now EOL, aligning the dev/CI baseline with Node 22 may be a better separate chore. This concurrently@8 pin still feels unrelated to the heatmap regression fix.