Bug fix: wrong call_index type and use recv_timeout #6926

Job	Run time
sequentialise	2s
set-condition	10s
fmt	56s
parachain-build-dev	5m 26s
tee-check (tee)	24m 37s
tee-check (bitacross)	15m 11s
identity-build	16m 47s
parachain-clippy	0s
parachain-runtime-test	0s
parachain-unit-test	0s
parachain-ts-test (litmus)	1m 2s
parachain-ts-test (litentry)	1m 7s
parachain-ts-test (rococo)	1m 6s
identity-multi-worker-test (lit-di-bitcoin-identity-multiworker-test)	11m 39s
identity-single-worker-test (lit-di-substrate-identity-test)	9m 43s
identity-multi-worker-test (lit-di-evm-identity-multiworker-test)	11m 39s
identity-single-worker-test (lit-di-evm-identity-test)	7m 29s
identity-multi-worker-test (lit-di-solana-identity-multiworker-test)	12m 47s
identity-single-worker-test (lit-di-bitcoin-identity-test)	6m 55s
identity-multi-worker-test (lit-di-substrate-identity-multiworker-test)	14m 27s
identity-single-worker-test (lit-di-solana-identity-test)	7m 14s
identity-multi-worker-test (lit-di-vc-multiworker-test)	20m 44s
identity-single-worker-test (lit-di-vc-test)	15m 16s
identity-multi-worker-test (lit-dr-vc-multiworker-test)	11m 36s
identity-single-worker-test (lit-dr-vc-test)	7m 34s
identity-multi-worker-test (lit-resume-worker)	11m 49s
identity-single-worker-test (lit-parentchain-nonce)	6m 43s
identity-single-worker-test (lit-test-failed-parentchain-extrinsic)	6m 42s
identity-single-worker-test (lit-twitter-identity-test)	6m 52s
identity-single-worker-test (lit-discord-identity-test)	8m 54s
identity-single-worker-test (lit-assertion-contracts-test)	7m 22s
push-docker	0s
	4h 11m 49s

Provide feedback