chore: bump nhost/dashboard to 2.7.0 #783

Job	Run time
tests / tests	2m 10s
build_artifacts (darwin, amd64) / artifacts	1m 24s
build_artifacts (linux, amd64) / artifacts	2m 42s
build_artifacts (darwin, arm64) / artifacts	1m 18s
build_artifacts (linux, arm64) / artifacts	1m 26s
	9m 0s

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