Bypass duplicate message filtering on mapper startup with config flag #4587

Job	Run time
Filter changes	2s
Block fixup commits	7s
Check whether Cargo.lock is up to date	21s
Shellcheck	6s
Spell Check with Typos	8s
Run cargo fmt	16s
Sort dependencies	2m 12s
Run cargo audit	11s
Run cargo clippy	39s
Run cargo test	7m 14s
Run cargo check on MSRV	32s
nightly / doc	33s
Check for unused dependencies	1m 28s
Check markdown	0s
	13m 49s

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