feat(minifier): remove unused arrow function expressions #25704

Job	Run time
Build Linter Benchmark	2m 41s
Benchmark (lexer)	1m 20s
Benchmark (parser)	1m 48s
Benchmark (transformer)	2m 8s
Benchmark (isolated_declarations)	2m 7s
Benchmark (semantic)	1m 52s
Benchmark (minifier)	2m 14s
Benchmark (codegen)	2m 14s
Benchmark linter (0)	3m 17s
Benchmark linter (1)	1m 45s
Upload benchmarks	14s
	21m 40s

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