refactor(transformer/arrow-functions): rename lifetime #25912

Job	Run time
Benchmark (lexer)	1m 30s
Benchmark (parser)	1m 38s
Benchmark (transformer)	2m 17s
Benchmark (isolated_declarations)	1m 49s
Benchmark (semantic)	1m 30s
Benchmark (minifier)	2m 12s
Benchmark (codegen)	2m 15s
Build Linter Benchmark	2m 53s
Benchmark linter (0)	3m 4s
Benchmark linter (1)	1m 50s
Upload benchmarks	17s
	21m 15s

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