✨ Maintenance/upgrade maintenance script

[sanderegg]

What do these changes do?

upgrade the data-consistency script to use the latest version of the file_meta_data table
adds a readme file for easier usage

Related issue/s

How to test

Checklist

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

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[codecov]

Codecov Report

Merging #3227 (ad0ca85) into master (947758b) will decrease coverage by 11.8%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master   #3227      +/-   ##
=========================================
- Coverage    82.0%   70.2%   -11.9%     
=========================================
  Files         740      21     -719     
  Lines       31627    1137   -30490     
  Branches     4091     198    -3893     
=========================================
- Hits        25959     799   -25160     
+ Misses       4836     320    -4516     
+ Partials      832      18     -814     

Flag	Coverage Δ
integrationtests	?
unittests	70.2% <ø> (-8.3%)	⬇️

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Impacted Files	Coverage Δ
...ages/service-library/src/servicelib/minio_utils.py
...imcore_service_webserver/version_control_models.py
...k/src/simcore_sdk/node_ports_v2/port_validation.py
...talog/src/simcore_service_catalog/core/settings.py
...s/service-library/src/servicelib/rabbitmq_utils.py
...age/src/simcore_service_storage/handlers_health.py
...-library/src/servicelib/aiohttp/openapi_servers.py
...se/src/simcore_postgres_database/storage_models.py
...service_director_v2/api/routes/dynamic_services.py
...dapter/src/simcore_service_datcore_adapter/meta.py
... and 709 more