Adjust ok_or and map_or to _else for lazy computation #67639

Job	Run time
file_change_determinator	12s
rust-doc-tests	0s
rust-consensus-only-smoke-test	0s
rust-unit-tests	0s
rust-consensus-only-unit-test	0s
rust-lints	3m 30s
rust-cargo-deny	1m 55s
general-lints	27s
rust-check-merge-base	1m 12s
rust-smoke-tests	0s
rust-targeted-unit-tests	17m 36s
rust-cryptohasher-domain-separation-check	0s
rust-build-cached-packages	0s
	24m 52s

Provide feedback