Fix Array Deserialization Panic #2905

Job	Run time
Check Documentation	1m 12s
Check Style	12s
Check (stable)	8s
Check no_std	31s
Check (nightly)	1m 11s
List directories for parallelizing tests	3s
Test (stable)	9m 1s
Test (nightly)	17m 56s
Test assembly	8m 36s
Test (cp6_782/)	12s
Test (mnt4_753/)	10m 4s
Test (mnt6_753/)	14s
Test (./ed25519)	54s
Test (./mnt6_298)	5m 37s
Test (./grumpkin)	1m 10s
Test (./ed_on_cp6_782)	1m 27s
Test (./ed_on_mnt4_753)	4m 10s
Test (./ed_on_bw6_761)	55s
Test (./bls12_381)	3m 17s
Test (./ed_on_bls12_381_bandersnatch)	1m 16s
Test (./ed_on_mnt4_298)	1m 10s
Test (./secq256k1)	1m 13s
Test (./bn254)	2m 23s
Test (./mnt4_298)	3m 54s
Test (./secp256r1)	57s
Test (./vesta)	1m 16s
Test (./ed_on_bn254)	1m 1s
Test (./bw6_761)	3m 55s
Test (./curve25519)	1m 8s
Test (./pallas)	1m 28s
Test (./ed_on_bls12_377)	1m 16s
Test (./secp384r1)	1m 29s
Test (./secp256k1)	1m 11s
Test (./ed_on_bls12_381)	1m 15s
Test (./bls12_377)	4m 23s
Test (./bw6_767)	4m 22s
	1h 40m 27s

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