all: raise timeout defaults

This avoids timing out on systems running very slowly.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/helper/helper.go

@@ -11,7 +11,7 @@ import (
 	"hakurei.app/internal/helper/proc"
 )
 
-var WaitDelay = 2 * time.Second
+var WaitDelay = 5 * time.Second
 
 const (
 	// HakureiHelper is set to 1 when args fd is enabled and 0 otherwise.