build(deps-dev): bump happy-dom from 14.12.3 to 15.7.4 in /frontend #199

Job	Run time
Run `cargo deny` checks	28s
Run `cargo deny` checks	28s
Check schema	7m 53s
Check schema	7m 53s
Run the frontend test suite	53s
Run the frontend test suite	53s
Check frontend style	5m 21s
Check frontend style	5m 21s
Lint and test OPA policies	4s
Lint and test OPA policies	4s
Check Rust style	11s
Check Rust style	11s
Check syn2mas	24s
Check syn2mas	24s
Run test suite with Rust stable	9m 8s
Run test suite with Rust stable	9m 12s
Run Clippy	3m 4s
Run Clippy	3m 4s
Tests done	2s
Tests done	2s
	55m 0s

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