v2026.6.18.0

## What's Changed
* fix(side-panel): make multi-entity props look and work better by @sedson in https://github.com/macro-inc/macro/pull/4173
* fix(channel): prevent empty-list flash when navigating to a message by @gbirman in https://github.com/macro-inc/macro/pull/4176
* chg(infra): update prod lexical service urls by @synoet in https://github.com/macro-inc/macro/pull/4177
* Seanaye/fix/bot parsing errors by @seanaye in https://github.com/macro-inc/macro/pull/4179
* fix: deploy generic service by @whutchinson98 in https://github.com/macro-inc/macro/pull/4181
* feat: move local run to doppler by @whutchinson98 in https://github.com/macro-inc/macro/pull/4182
* chore: add python3 to nix dev shell by @whutchinson98 in https://github.com/macro-inc/macro/pull/4184
* fix: remove document init machine by @404Wolf in https://github.com/macro-inc/macro/pull/4178
* fix(email): shorten send toast and show error on failed undo by @evanhutnik in https://github.com/macro-inc/macro/pull/4187
* fix: auto retry the DO init step by @404Wolf in https://github.com/macro-inc/macro/pull/4188
* refactor(search_processing_service): move to macro_config by @whutchinson98 in https://github.com/macro-inc/macro/pull/4189
* Revert "refactor(search_processing_service): move to macro_config" by @whutchinson98 in https://github.com/macro-inc/macro/pull/4190
* feat(infra): doppler for dss and sps by @whutchinson98 in https://github.com/macro-inc/macro/pull/4197
* refactor(sps): move to macro config by @whutchinson98 in https://github.com/macro-inc/macro/pull/4194


**Full Changelog**: https://github.com/macro-inc/macro/compare/v2026.6.17.1...v2026.6.18.0