Test

Update contributing guide #1309

Job	Run time
Test frontend	42s
Lint	1m 9s
Test mcp-server on 3.8	9m 39s
Test mcp-server on 3.9	3m 22s
Test mcp-server on 3.10	3m 16s
Test mcp-client on 3.8	9m 34s
Test mcp-client on 3.9	3m 26s
Test mcp-client on 3.10	4m 30s
Test dashboard on 3.8	9m 37s
Test dashboard on 3.9	3m 35s
Test dashboard on 3.10	3m 55s
Test archivematica-common on 3.8	9m 17s
Test archivematica-common on 3.9	2m 46s
Test archivematica-common on 3.10	3m 11s
Test storage-service on 3.9	2m 44s
Test migrations on 3.9	2m 45s
	1h 13m 28s

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