Add CI action to push images to Docker Hub #1616

Job	Run time
Test frontend	35s
Lint	1m 4s
Test mcp-server on 3.8	6m 1s
Test mcp-server on 3.9	5m 23s
Test mcp-server on 3.10	6m 18s
Test mcp-server on 3.11	6m 29s
Test mcp-server on 3.12	7m 5s
Test mcp-client on 3.8	6m 11s
Test mcp-client on 3.9	6m 18s
Test mcp-client on 3.10	5m 38s
Test mcp-client on 3.11	5m 38s
Test mcp-client on 3.12	7m 18s
Test dashboard on 3.8	7m 20s
Test dashboard on 3.9	6m 9s
Test dashboard on 3.10	6m 40s
Test dashboard on 3.11	6m 50s
Test dashboard on 3.12	8m 0s
Test archivematica-common on 3.8	5m 51s
Test archivematica-common on 3.9	5m 32s
Test archivematica-common on 3.10	5m 25s
Test archivematica-common on 3.11	5m 30s
Test archivematica-common on 3.12	6m 18s
Test storage-service on 3.9	6m 1s
Test migrations on 3.9	5m 17s
	2h 18m 51s

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