Update educe requirement from 0.5.0 to 0.6.0 (#840) #2915

Job	Run time
Test (stable)	9m 6s
Test (nightly)	18m 12s
Check no_std	35s
Check (stable)	8s
Check (nightly)	1m 14s
List directories for parallelizing tests	2s
Check Documentation	56s
Check Style	9s
Test assembly	8m 38s
Test (cp6_782/)	5s
Test (mnt4_753/)	24m 0s
Test (mnt6_753/)	18s
Test (./ed25519)	1m 1s
Test (./mnt6_298)	5m 25s
Test (./grumpkin)	1m 20s
Test (./ed_on_cp6_782)	1m 19s
Test (./ed_on_mnt4_753)	3m 56s
Test (./ed_on_bw6_761)	42s
Test (./bls12_381)	3m 26s
Test (./ed_on_bls12_381_bandersnatch)	1m 3s
Test (./ed_on_mnt4_298)	1m 11s
Test (./secq256k1)	1m 2s
Test (./bn254)	2m 25s
Test (./mnt4_298)	3m 54s
Test (./secp256r1)	56s
Test (./vesta)	1m 5s
Test (./ed_on_bn254)	1m 3s
Test (./bw6_761)	4m 5s
Test (./curve25519)	1m 3s
Test (./pallas)	1m 7s
Test (./ed_on_bls12_377)	1m 8s
Test (./secp384r1)	1m 23s
Test (./secp256k1)	1m 5s
Test (./ed_on_bls12_381)	1m 15s
Test (./bls12_377)	4m 14s
Test (./bw6_767)	3m 55s
	1h 52m 26s

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