Bump ecto from 3.12.3 to 3.12.4 (#519) #1747

Job	Run time
Elixir dependencies	4m 55s
Generate project documentation	2m 31s
Rebuild main branch dependencies	3s
API bc check (V1)	23s
API bc check (V2)	50s
API bc check (V3)	58s
Static Code Analysis	3m 44s
Test	45s
Commit the RPM package on OBS	1m 50s
Commit the container image on OBS	1m 54s
Build the docker image for the demo environment	3m 19s
Build and push container images	3m 39s
	24m 51s

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