Remove old policy test cases #1168

Job	Run time
Test frontend	47s
Test frontend	47s
Lint	1m 36s
Lint	1m 36s
Test mcp-server on 3.8	5m 16s
Test mcp-server on 3.8	5m 16s
Test mcp-server on 3.9	8m 19s
Test mcp-server on 3.9	8m 19s
Test mcp-server on 3.10	7m 4s
Test mcp-server on 3.10	7m 4s
Test mcp-client on 3.8	6m 35s
Test mcp-client on 3.8	6m 35s
Test mcp-client on 3.9	6m 1s
Test mcp-client on 3.9	6m 1s
Test mcp-client on 3.10	6m 13s
Test mcp-client on 3.10	6m 13s
Test dashboard on 3.8	11m 2s
Test dashboard on 3.8	11m 2s
Test dashboard on 3.9	8m 33s
Test dashboard on 3.9	6m 44s
Test dashboard on 3.10	11m 2s
Test dashboard on 3.10	11m 2s
Test archivematica-common on 3.8	11m 40s
Test archivematica-common on 3.8	11m 40s
Test archivematica-common on 3.9	10m 3s
Test archivematica-common on 3.9	10m 3s
Test archivematica-common on 3.10	12m 11s
Test archivematica-common on 3.10	12m 11s
Test storage-service on 3.9	5m 30s
Test storage-service on 3.9	5m 30s
Test migrations on 3.9	5m 55s
Test migrations on 3.9	5m 55s
	3h 53m 45s

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