* ci: drop dlltool from nodejs libs release
* nodejs: download libsimplex into the user cache
* nodejs: load libsimplex at runtime per backend
* support bot: select db backend with --db
* python: match backend switch error text
* nodejs: download prebuilt add-on at runtime
* ci: build nodejs add-on for libs release
* calculator bot: load libs and add-on in image
* support bot: document add-on override
* nodejs: keep worker test output free of colors
* nodejs: verify sha-256 of downloaded assets
* python: pin core libs release with sha-256
* ci: add packages release script
* ci: release nodejs add-on and open release PR
* ci: publish packages after release PR
* nodejs: keep npm from building the add-on
* calculator bot: build the add-on in the image
* ci: merge package release workflows
* ci: open release PR when publishing fails
* ci: build the add-on with node-addon-api only
* ci: skip publishing in a called packages workflow
* ci: update package release actions to Node 24
* nodejs: fix receive test timeout
* ci: test packages on pull requests
* nodejs: reuse the database in the close stress test
* ci: keep failed package tests from hanging
* ci: skip preset server tests
* ci: plan package builds from the changes
* ci: test packages with a given libsimplex
* ci: test packages with libsimplex of core changes
