feat: add Erc20 contracts #6517

Job	Run time
sequentialise	1s
set-condition	7s
fmt	54s
parachain-build-dev	1m 49s
tee-build	15m 56s
tee-clippy	22m 5s
bitacross-clippy	0s
parachain-clippy	0s
parachain-unit-test	0s
parachain-runtime-test	0s
parachain-ts-test (litmus)	14s
parachain-ts-test (litentry)	13s
parachain-ts-test (rococo)	19s
tee-single-worker-test (lit-di-substrate-identity-test)	8m 51s
tee-single-worker-test (lit-di-evm-identity-test)	6m 54s
tee-single-worker-test (lit-di-bitcoin-identity-test)	6m 35s
tee-single-worker-test (lit-di-solana-identity-test)	6m 59s
tee-single-worker-test (lit-di-vc-test)	15m 2s
tee-single-worker-test (lit-dr-vc-test)	7m 54s
tee-single-worker-test (lit-parentchain-nonce)	5m 37s
tee-single-worker-test (lit-test-failed-parentchain-extrinsic)	6m 15s
tee-single-worker-test (lit-scheduled-enclave-test)	7m 19s
tee-multi-worker-test (lit-di-bitcoin-identity-multiworker-test)	10m 55s
tee-single-worker-test (lit-twitter-identity-test)	6m 24s
tee-multi-worker-test (lit-di-evm-identity-multiworker-test)	11m 32s
tee-single-worker-test (lit-discord-identity-test)	7m 33s
tee-multi-worker-test (lit-di-solana-identity-multiworker-test)	11m 19s
tee-multi-worker-test (lit-di-substrate-identity-multiworker-test)	13m 57s
tee-multi-worker-test (lit-di-vc-multiworker-test)	19m 49s
tee-multi-worker-test (lit-dr-vc-multiworker-test)	11m 13s
tee-multi-worker-test (lit-resume-worker)	12m 13s
tee-multi-worker-test (lit-scheduled-enclave-multiworker-test)	11m 42s
push-docker	0s
	3h 49m 41s

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