feat(codegen): improve codegen formatting (#3735) #9839

Job	Run time
Benchmark (lexer)	1m 11s
Benchmark (parser)	1m 19s
Benchmark (transformer)	1m 58s
Benchmark (minifier)	1m 20s
Benchmark (codegen_sourcemap)	2m 25s
Benchmark (sourcemap)	1m 18s
Build Linter Benchmark	2m 49s
Benchmark linter (0)	1m 41s
Benchmark linter (1)	1m 10s
Upload benchmarks	17s
	15m 28s

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