fix: print blank line only when the log level is info.

[tomgao365]

• [ x] This PR contains AI-generated code, but I have carefully reviewed it myself. Otherwise, my PR may be closed.

Description

Based on several plugins written for tsdown, when the tsdown log level is set to silent, an extra line break still appears. After investigation, it was found to be caused by the line of code console.info('').

tsdown/src/index.ts

Line 209 in ef07723

console.info('')

https://github.com/tomjs/vite-plugin-vscode/blob/main/src/index.ts#L280-L285

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commit: 13b6446