The test is failing since 258906: fast/forms/placeholder-content-line-height.html [ ImageOnlyFailure ] It seems the issue is that placeholder-content-line-height.html and placeholder-content-line-height-expected.html are rendered with different font families. If I remove "font-family: system-ui;" in placeholder-content-center-expected.html, the test passes.
Two more tests are failing as regressions of 258906: imported/w3c/web-platform-tests/css/css-values/ch-unit-002.html [ ImageOnlyFailure ] imported/w3c/web-platform-tests/css/css-values/ch-unit-011.html [ ImageOnlyFailure ]