chore: bump nhost/dashboard to 2.7.0 #773

Job	Run time
tests / tests	2m 16s
build_artifacts (linux, amd64) / artifacts	2m 48s
build_artifacts (darwin, arm64) / artifacts	1m 25s
build_artifacts (darwin, amd64) / artifacts	1m 13s
build_artifacts (linux, arm64) / artifacts	1m 28s
	9m 10s

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