Fix: Remove status partitioning on v1_(runs|dags|tasks)_olap (#3603)

* fix: migration first pass

* fix: move migration

* chore: rm old idx from schema

* feat: remove status partitioning function + update call sites

* fix: add analyze

* fix: oops don't actually need analyze

* fix: timestamps, add link to note

* feat: start reworking migration

* fix: don't need to recreate or drop indexes in down migration

* fix: rm second migration for now

* feat: re add second migration for cutover

* refactor: improve naming and stuff

* fix: make sure we add indexes properly, migration cleanup

* feat: add back triggers post-cutover

* fix: use create or replace trigger instead

* fix: update insert functions to have correct on conflict spec

* fix: copy paste

* fix: rm separate statements

* fix: rm unused func

* fix: add case when logic to backfill

* feat: run backfills concurrently

* fix: copy paste issues

* fix: add if not exists to index create

* fix: create or replace trigger

* fix: update handling

* fix: rename migrations

* fix: func naming

Author: mrkaye97