fix: change precondition of LITStaking VC value being true #6480

Job	Run time
sequentialise	3s
fmt	54s
set-condition	8s
parachain-build-dev	1m 45s
parachain-runtime-test	0s
parachain-clippy	0s
bitacross-clippy	0s
tee-build	13m 23s
parachain-unit-test	0s
tee-clippy	24m 33s
parachain-ts-test (litmus)	11s
parachain-ts-test (litentry)	20s
parachain-ts-test (rococo)	22s
tee-single-worker-test (lit-di-substrate-identity-test)	9m 14s
tee-multi-worker-test (lit-di-bitcoin-identity-multiworker-test)	10m 57s
tee-single-worker-test (lit-di-evm-identity-test)	7m 0s
tee-multi-worker-test (lit-di-evm-identity-multiworker-test)	11m 51s
tee-single-worker-test (lit-di-bitcoin-identity-test)	6m 37s
tee-multi-worker-test (lit-di-solana-identity-multiworker-test)	11m 34s
tee-single-worker-test (lit-di-solana-identity-test)	6m 53s
tee-multi-worker-test (lit-di-substrate-identity-multiworker-test)	13m 54s
tee-single-worker-test (lit-di-vc-test)	16m 24s
tee-multi-worker-test (lit-di-vc-multiworker-test)	19m 50s
tee-single-worker-test (lit-dr-vc-test)	6m 6s
tee-multi-worker-test (lit-dr-vc-multiworker-test)	10m 15s
tee-multi-worker-test (lit-resume-worker)	11m 9s
tee-single-worker-test (lit-parentchain-nonce)	5m 24s
tee-multi-worker-test (lit-scheduled-enclave-multiworker-test)	11m 50s
tee-single-worker-test (lit-test-failed-parentchain-extrinsic)	6m 10s
tee-single-worker-test (lit-scheduled-enclave-test)	7m 18s
tee-single-worker-test (lit-twitter-identity-test)	6m 41s
tee-single-worker-test (lit-discord-identity-test)	6m 25s
push-docker	0s
	3h 47m 11s

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