test(plugin-lighthouse): fix test assertion link style change #6960

Job	Run time
Format check	38s
Linter	1m 4s
Unit tests (windows-latest)	1m 36s
Integration tests (ubuntu-latest)	45s
Unit tests (ubuntu-latest)	41s
Unit tests (macos-latest)	51s
Integration tests (windows-latest)	1m 36s
E2E tests (windows-latest)	3m 10s
E2E tests (ubuntu-latest)	1m 23s
Integration tests (macos-latest)	1m 8s
E2E tests (macos-latest)	1m 53s
Build	1m 19s
	16m 4s

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