build(deps): bump golang.org/x/crypto from 0.26.0 to 0.31.0 in /examples/zkp/cubic_circuit #1864

Job	Run time
Check code generated with 'go generate' is up-to-date	16s
CodeQL (go)	2m 40s
Check internal dependencies	10s
Coverage	6m 38s
Run tests (ubuntu-22.04, 1.22)	7m 16s
Run tests (windows-2022, 1.23)	25m 31s
Run tests (macos-14, 1.23)	15m 56s
Lint: NeoGo / Lint	41s
Lint: scripts / Lint	18s
Lint: interop / Lint	8s
Lint: examples (engine) / Lint	11s
Lint: examples (events) / Lint	10s
Lint: examples (iterator) / Lint	20s
Lint: examples (nft-d) / Lint	13s
Lint: examples (nft-nd) / Lint	14s
Lint: examples (nft-nd-nns) / Lint	26s
Lint: examples (oracle) / Lint	8s
Lint: examples (storage) / Lint	17s
Lint: examples (token) / Lint	14s
Lint: examples (timer) / Lint	13s
Lint: examples (runtime) / Lint	10s
Lint: examples (zkp/cubic_circuit) / Lint	1m 0s
Lint: examples (zkp/xor_compat) / Lint	11s
	1h 3m 21s

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