fix: the value received by toMatch should be a string #8717

Job	Run time
lint	1m 20s
test-browser-windows (chrome, chromium)	6m 8s
test-browser (chrome, chromium)	3m 52s
test-browser-windows (edge, webkit)	6m 25s
test (ubuntu-latest, 18)	11m 19s
test-browser (firefox, firefox)	3m 57s
test (ubuntu-latest, 20)	10m 50s
test-browser (edge, webkit)	3m 45s
test (macos-14, 20)	7m 3s
test-ui	1m 5s
test-ui-e2e (ubuntu-latest)	1m 59s
test (windows-latest, 20)	8m 0s
test-ui-e2e (macos-14)	4m 51s
typecheck	1m 48s
test-ui-e2e (windows-latest)	4m 36s
	1h 16m 58s

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