chore(deps): update happy-dom to v20.6.2 #2653

Job	Run time
Prepare CI	2s
Lint App / biomejs	28s
Tests / Run Tests	2m 17s
Tests / SonarQube Cloud Analysis	57s
Build / Build Linux (electron-builder)	3m 28s
Build / Build macOS (electron-builder)	4m 24s
Build / Build Windows (electron-builder)	2m 3s
	13m 39s

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