fix: decrease default dial timeout (#2471)

30s is far too long for a default dial timeout and can cause dialing
unresponsive peers with multiple valid addresses to block the dial
queue. Decrease to 5s.

Author: achingbrain

packages/libp2p/src/connection-manager/constants.defaults.ts

@@ -1,12 +1,12 @@
 /**
  * @see https://libp2p.github.io/js-libp2p/interfaces/index._internal_.ConnectionManagerConfig.html#dialTimeout
  */
-export const DIAL_TIMEOUT = 30e3
+export const DIAL_TIMEOUT = 5e3
 
 /**
  * @see https://libp2p.github.io/js-libp2p/interfaces/index._internal_.ConnectionManagerConfig.html#inboundUpgradeTimeout
  */
-export const INBOUND_UPGRADE_TIMEOUT = 30e3
+export const INBOUND_UPGRADE_TIMEOUT = 2e3
 
 /**
  * @see https://libp2p.github.io/js-libp2p/interfaces/index._internal_.ConnectionManagerConfig.html#maxPeerAddrsToDial