Disable light client when fork epoch is misaligned #20338

Job	Run time
lockbud	7m 21s
check-msrv	5m 0s
Check for 'skip-ci' label	1s
check-code	2m 44s
target-branch-check	1s
op-pool-tests	17m 12s
beacon-chain-tests	21m 4s
network-tests	1m 52s
release-tests-ubuntu	4m 27s
release-tests-windows	8m 48s
slasher-tests	3m 46s
basic-simulator-ubuntu	5m 44s
cargo-sort	33s
cargo-udeps	6m 41s
cli-check	4m 52s
compile-with-beta-compiler	9m 24s
debug-tests-ubuntu	2m 6s
ef-tests-ubuntu	6m 51s
execution-engine-integration-ubuntu	7m 46s
fallback-simulator-ubuntu	5m 39s
state-transition-vectors-ubuntu	2m 41s
test-suite-success	0s
	2h 4m 33s

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