refactor(transformer/class-properties): rename var #24667

Job	Run time
Benchmark (lexer)	1m 32s
Build Linter Benchmark	2m 48s
Benchmark (parser)	1m 44s
Benchmark (transformer)	2m 16s
Benchmark (isolated_declarations)	1m 57s
Benchmark (semantic)	1m 45s
Benchmark (minifier)	2m 11s
Benchmark (codegen)	2m 3s
Benchmark linter (0)	2m 12s
Benchmark linter (1)	1m 38s
Upload benchmarks	1s
	20m 7s

Provide feedback