CI/CD

fix: Separator in attachment urls (#127) #281

Job	Run time
Test build docker image	8m 57s
Lint code	52s
Tests (0-2)	3m 51s
System tests (0-4)	3m 52s
TODO	8s
System tests (1-4)	3m 11s
Tests (1-2)	4m 0s
Check for Zeitwerk errors	28s
System tests (2-4)	4m 59s
System tests (3-4)	2m 27s
Build and push image to Registry	6m 50s
Generate release	0s
	39m 35s

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