feat: lets block for bundles #5092

Job	Run time
discover	6s
benchmarks (cloud)	4m 19s
benchmarks (generate)	5m 18s
benchmarks (hcl/ast)	5m 18s
benchmarks (tg)	1m 57s
benchmarks (fs)	9m 10s
benchmarks (ls)	20m 15s
benchmarks (hcl/eval)	6m 14s
benchmarks (stdlib)	9m 47s
benchmarks (benchmarks/changed)	3m 19s
report	10s
	1h 5m 53s

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