feat: config migration and graph repo client #572

Job	Run time
Build default builder image	2m 21s
Integration tests (maven, integrationtests.ConfigEnvironmentTest)	7m 22s
Integration tests (maven, integrationtests.ConfigFileTest)	5m 32s
Integration tests (maven, integrationtests.ConfigLookupTest)	5m 54s
Integration tests (maven, integrationtests.GeoToolsTest)	5m 5s
Integration tests (maven, integrationtests.GraphRepoTest)	6m 55s
Integration tests (jar, integrationtests.ConfigEnvironmentTest)	3m 21s
Integration tests (jar, integrationtests.ConfigFileTest)	2m 19s
Integration tests (jar, integrationtests.ConfigLookupTest)	2m 46s
Integration tests (jar, integrationtests.GeoToolsTest)	2m 44s
Integration tests (jar, integrationtests.GraphRepoTest)	4m 11s
Integration tests (war, integrationtests.ConfigEnvironmentTest)	2m 53s
Integration tests (war, integrationtests.ConfigFileTest)	2m 36s
Integration tests (war, integrationtests.ConfigLookupTest)	3m 38s
Integration tests (war, integrationtests.GeoToolsTest)	2m 55s
Integration tests (war, integrationtests.GraphRepoTest)	4m 0s
	1h 4m 32s

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