workflows: build tembo-pg-cnpg for ARM #190

Job	Run time
Find directories with Dockerfiles	6s
Build and push tembo-pg-slim (14.10, 14)	36m 39s
Build and push tembo-pg-cnpg (14)	26m 3s
Build and push tembo-pg-slim (15.3, 15)	38m 57s
Build and push tembo-pg-cnpg (15)	24m 33s
Build and push tembo-pg-slim (16.1, 16)	45m 3s
Build and push tembo-pg-cnpg (16)	27m 42s
Build and push images (./standard-cnpg, standard-cnpg)	4m 59s
Build and push images (./tembo-local-slim, tembo-local-slim)	1m 23s
Build and push images (./tembo-local, tembo-local)	1m 38s
Build and push images (./ml-cnpg, ml-cnpg)	19m 22s
Build and push images (./dw-cnpg, dw-cnpg)	14m 32s
	4h 0m 57s

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