Implementation of bitwise operations between `BigInteger` #2543

Job	Run time
Check Documentation	59s
Check (stable)	12s
Test (stable)	5m 23s
Check Style	11s
Check (nightly)	1m 12s
Test (nightly)	11m 0s
Check no_std	37s
List directories for parallelizing tests	3s
Test against curves (bls12_377)	3m 35s
Test against curves (bls12_381)	2m 59s
Test (cp6_782/)	10s
Test against curves (bn254)	1m 41s
Test against curves (pallas)	1m 13s
Test assembly	5m 27s
Test against curves (bw6_761)	2m 51s
Test (mnt4_753/)	12s
Test against curves (mnt4_298)	2m 20s
Test against curves (mnt6_298)	3m 14s
Test (mnt6_753/)	1h 0m 16s
Test against curves (ed_on_bls12_377)	1m 14s
Test (./ed_on_bn254)	1m 0s
Test (./ed_on_cp6_782)	57s
Test (./bn254)	1m 36s
Test (./ed25519)	46s
Test (./bls12_381)	2m 50s
Test (./secp256k1)	59s
Test (./bw6_761)	2m 52s
Test (./secq256k1)	1m 5s
Test (./pallas)	1m 0s
Test (./bw6_767)	3m 1s
Test (./vesta)	1m 0s
Test (./ed_on_bls12_381)	1m 6s
Test (./secp384r1)	51s
Test (./mnt4_298)	2m 4s
Test (./grumpkin)	1m 6s
Test (./bls12_377)	3m 25s
Test (./ed_on_mnt4_753)	1m 32s
Test (./ed_on_bls12_377)	59s
Test (./mnt6_298)	3m 1s
Test (./ed_on_bw6_761)	55s
Test (./ed_on_mnt4_298)	54s
Test (./curve25519)	56s
Test (./secp256r1)	49s
Test (./ed_on_bls12_381_bandersnatch)	54s
	2h 20m 27s

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