Refuse interests without key expressions for all modes

[fuzzypixelz]

zenoh/zenoh/src/net/routing/hat/router/interests.rs

Lines 60 to 65 in e0f92ab

	if options.aggregate() && res.is_none() {
	tracing::warn!(
	"Received Interest with aggregate=true with empty key expression. Not supported!"
	);
	options -= InterestOptions::AGGREGATE;
	}

The above check is only applied in the router hat.

cc @DenisBiryukov91.

To reproduce

N/A

System info

• ref: e0f92ab