update style and include event update

Author: lindsey-volta

src/components/ga4/EventBuilder/ValidateEvent/schemas/event.ts

@@ -14,7 +14,8 @@ export const eventSchema = {
             "maxLength": 40
         },
         "params": {"type": "object"},
-        "items": itemsSchema
+        "items": itemsSchema,
+        "timestamp_micros": {}
     },
     "allOf": buildEvents()
 }

src/components/ga4/EventBuilder/index.tsx

@@ -91,6 +91,9 @@ const Root = styled('div')((
 
   [`& .${classes.form}`]: {
     maxWidth: "80ch",
+    "& h5:not(:first-of-type)": {
+      marginTop: theme.spacing(4),
+    },
   },
 
   [`& .${classes.items}`]: {