Add auto report of deleted messages #2451

Job	Run time
uv-check	10s
ruff-lint	8s
pymarkdown	9s
flake8	12s
pre-commit / autofix-pre-commit	2m 14s
pytest	18s
mypy (package)	25s
mypy (tests)	18s
build-and-publish	1m 37s
release	-1s
	5m 30s

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