Include all versions that we support in pg_azure_storage #260

Job	Run time
push-test-images-for-dev (citusupgradetester)	2m 17s
push-test-images-for-dev (pgupgradetester)	3m 35s
push-test-images-for-dev (stylechecker)	2m 7s
push-test-images-for-release	0s
prepare_pgversion_matrix	3s
push-test-images-for-dev (extbuilder, 12.16)	1m 35s
push-test-images-for-dev (extbuilder, 13.12)	1m 45s
push-test-images-for-dev (extbuilder, 14.9)	2m 7s
push-test-images-for-dev (extbuilder, 15.4)	1m 38s
push-test-images-for-dev (extbuilder, 16~beta3)	1m 34s
push-test-images-for-dev (exttester, 12.16)	4m 27s
push-test-images-for-dev (exttester, 13.12)	5m 10s
push-test-images-for-dev (exttester, 14.9)	5m 23s
push-test-images-for-dev (exttester, 15.4)	4m 23s
push-test-images-for-dev (exttester, 16~beta3)	4m 38s
push-test-images-for-dev (failtester, 12.16)	2m 22s
push-test-images-for-dev (failtester, 13.12)	2m 8s
push-test-images-for-dev (failtester, 14.9)	2m 13s
push-test-images-for-dev (failtester, 15.4)	2m 54s
push-test-images-for-dev (failtester, 16~beta3)	2m 28s
	52m 47s

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