Update security notes #5339

Job	Run time
fmt	14s
cargo-deny (advisories)	47s
cackle	1m 23s
cargo-deny (bans licenses sources)	45s
build (gcc, current)	1h 8m 58s
build (gcc, current, --check-test-tx-meta)	1h 4m 55s
rust-check-git-rev-deps	25s
build (gcc, next)	1h 9m 23s
build (gcc, next, --check-test-tx-meta)	1h 1m 42s
build (clang, current)	52m 48s
build (clang, current, --check-test-tx-meta)	44m 21s
build (clang, next)	54m 40s
build (clang, next, --check-test-tx-meta)	45m 44s
complete	1s
	7h 46m 6s

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