Add small workflow schema improvements #1203

Job	Run time
Test frontend	1m 5s
Lint	1m 32s
Test mcp-server on 3.8	5m 19s
Test mcp-server on 3.9	5m 10s
Test mcp-server on 3.10	5m 29s
Test mcp-client on 3.8	8m 2s
Test mcp-client on 3.9	7m 28s
Test mcp-client on 3.10	5m 51s
Test dashboard on 3.8	5m 55s
Test dashboard on 3.9	5m 47s
Test dashboard on 3.10	6m 9s
Test archivematica-common on 3.8	4m 56s
Test archivematica-common on 3.9	5m 58s
Test archivematica-common on 3.10	5m 8s
Test storage-service on 3.9	5m 20s
Test migrations on 3.9	5m 1s
	1h 24m 10s

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