Add helm test suite

charts/supabase/templates/auth/deployment.yaml

charts/supabase/templates/test/analytics.yaml

charts/supabase/templates/test/auth.yaml

charts/supabase/templates/test/db.yaml

charts/supabase/templates/test/imgproxy.yaml

charts/supabase/templates/test/kong.yaml

charts/supabase/templates/test/meta.yaml

charts/supabase/templates/test/realtime.yaml

charts/supabase/templates/test/rest.yaml

charts/supabase/templates/test/storage.yaml

charts/supabase/templates/test/studio.yaml