fix(worker): trim trailing comma worker constructor option

[ydcjeff]

Description

• fix Trailing comma in new Worker() breaks options parsing #10206

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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• Read the Contributing Guidelines.
• Read the Pull Request Guidelines and follow the Commit Convention.
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[bluwy]

I also sent a fix at #10211 🙈

[ydcjeff]

I also sent a fix at #10211 🙈

Yea, I saw it after I opened the PR.

[patak-dev]

Merged #10211, thanks @ydcjeff for digging into this one too!