fix: executor global_clk cycle count tracking #6941

Job	Run time
Examples	5m 42s
Build patches and zkvm in host	1m 17s
Check Verifier `no_std`	28s
Cargo Check	5m 31s
Formatting & Clippy	5m 19s
Check lock files	6m 7s
Test (ARM)	31m 59s
Test Verifier Crate	16m 48s
Test (x86-64)	33m 29s
Spell Check	1m 5s
	1h 47m 45s

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