v1.1.23-beta

feat: add parallel publisher mode (#262)

* fix: initialize publish cursor in parallel mode

* fix: ensure publisher leads committer

* feat: gate staging cleanup on publish and commit

* refactor: simplify publisher initialization

* refactor: simplify publish loop

* chore: inline last committed block accessors

* get block range from staging instead

* minor query update

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Co-authored-by: nischit <[email protected]>