feat(transform_conformance): skip tests with plugin.js (#2978) #8483

Job	Run time
Clippy	57s
Cargo Deny	4s
Check and Build (windows-latest)	2m 14s
Check and Build (ubuntu-latest)	1m 10s
Spell Check	4s
Check and Build (macos-14)	57s
Check Unused Dependencies	18s
Check Wasm	1m 7s
Conformance	2m 24s
Format	12s
Doc	37s
Test (windows-latest)	1m 50s
Test (ubuntu-latest)	55s
Test (macos-14)	51s
	13m 40s

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