fix(editor): Remove excess margin below run data editor (#7372)

https://n8nio.slack.com/archives/C03594NKD7W/p1696605203051309

<img width="581" alt="Capture 2023-10-06 at 17 48 51@2x"
src="https://github.com/n8n-io/n8n/assets/44588767/c00ecd2e-1f6b-4041-9854-1b6012513a5d">

packages/editor-ui/src/components/RunData.vue

@@ -1672,7 +1672,6 @@ export default defineComponent({
 
 .editMode {
 	height: 100%;
-	max-height: calc(100% - var(--spacing-3xl));
 	display: flex;
 	flex-direction: column;
 	justify-content: stretch;