Fixes #15653: Missing migration script for vacuum change

[fanf]

https://issues.rudder.io/issues/15653

[Normation-Quality-Assistant]

This PR breaks qa-test

-- stdout -- 
Branch 'branches/rudder/5.0' set up to track remote branch 'branches/rudder/5.0' from 'NRM'.
Your branch is up to date with 'NRM/branches/rudder/5.0'.
Already up to date.
Already up to date.
[...]
   b680d9b7..b2485e27  branches/rudder/5.1 -> NRM/branches/rudder/5.1
   b680d9b7..b2485e27  master              -> NRM/master
 * [new tag]           5.0.13-6            -> 5.0.13-6
 * [new tag]           5.0.13-7            -> 5.0.13-7
Switched to branch 'branches/rudder/5.0'
Switched to a new branch '5.0_test'
+ find ./rudder-server-relay/SOURCES/relay-api/relay_api -name '*.py'
+ xargs pylint -E --disable=C,R,no-member,no-name-in-module --persistent=n
No config file found, using default configuration

You should run ./qa-test in your repository to make sure it works.
You can also run rudder-dev merge https://github.com/Normation/rudder-packages/pull/2056 --test to test with upmerging.
After this, you can remove the qa: Can't merge ta
-- Your faithful QA (https://ci.normation.com/jenkins/job/merge-accepted-pr/14530/console)

[fanf]

OK, merging this PR