Form Data events are dropped

[Dav1dde]

Form Data events are dropped in the store.

relay/relay-server/src/services/store.rs

Lines 283 to 302 in 3bd0266

	other => {
	let event_type = event_item.as_ref().map(|item| item.ty().as_str());
	let item_types = envelope
	.items()
	.map(|item| item.ty().as_str())
	.collect::<Vec<_>>();
	relay_log::with_scope(
	|scope| {
	scope.set_extra("item_types", item_types.into());
	},
	|| {
	relay_log::error!(
	tags.project_key = %scoping.project_key,
	tags.event_type = event_type.unwrap_or("none"),
	"StoreService received unexpected item type: {other}"
	)
	},
	)
	}

S4S Issue

[jjbayer]

I added some more metadata to the error, but I don't see a pattern. We might need to attach the entire incoming envelope to the error to see if this is a bug or just custom SDK setups sending invalid envelopes.