Fix wrong reference to mount method #2822

Job	Run time
JavaScript Coding Style	50s
Check for UnBuilt JS Dist Files	1m 32s
tests-js	2m 10s
coding-style-php	51s
tests-php-components	3s
tests-php (8.1, lowest, Autocomplete)	29s
tests-php (8.1, lowest, Chartjs)	20s
tests-php (8.1, lowest, Cropperjs)	22s
tests-php (8.1, lowest, Dropzone)	39s
tests-php (8.1, lowest, LazyImage)	21s
tests-php (8.1, lowest, LiveComponent)	30s
tests-php (8.1, lowest, Notify)	30s
tests-php (8.1, lowest, React)	19s
tests-php (8.1, lowest, StimulusBundle)	40s
tests-php (8.1, lowest, Svelte)	32s
tests-php (8.1, lowest, TogglePassword)	31s
tests-php (8.1, lowest, Translator)	10m 32s
tests-php (8.1, lowest, TwigComponent)	23s
tests-php (8.1, lowest, Vue)	28s
tests-php (8.1, highest, Autocomplete)	27s
tests-php (8.1, highest, Chartjs)	32s
tests-php (8.1, highest, Cropperjs)	31s
tests-php (8.1, highest, Dropzone)	32s
tests-php (8.1, highest, LazyImage)	27s
tests-php (8.1, highest, LiveComponent)	44s
tests-php (8.1, highest, Notify)	29s
tests-php (8.1, highest, React)	25s
tests-php (8.1, highest, StimulusBundle)	42s
tests-php (8.1, highest, Svelte)	34s
tests-php (8.1, highest, TogglePassword)	28s
tests-php (8.1, highest, Translator)	32s
tests-php (8.1, highest, TwigComponent)	22s
tests-php (8.1, highest, Vue)	1m 29s
	30m 16s

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