feat(workflows): test templates with the sandbox sender - #628

feat(workflows): test templates with the sandbox sender#628

Silthus wants to merge 4 commits into

workflows-sandbox-product/channels-rowSilthus/posthog:workflows-sandbox-product/channels-rowfrom

workflows-sandbox-product/test-sendsSilthus/posthog:workflows-sandbox-product/test-sendsCopy head branch name to clipboard