modernise: Run new gopls modernise tool against the codebase and fix minor issues (#1826)

* modernise: Run new gopls modernise tool against codebase

* Address shazbert's nits

* apichecker, gctcli: Simplify HTML scraping functions and improve depth limit handling

* refactor: Create minSyncInterval const and update order book limit handling for binance and binanceUS

* refactor: Various slice usage improvements and rename TODO

* tranches: Revert deleteByID changes due to performance decrease

Shazbert was a F1 driver in a past lifetime 🏎️

* tranches: Simply retrieve copy

Thanks to shazbert

* documentation: Sort contributors list by contributions

* tranches: Remove deadcode in deleteByID

exchanges/asset/asset.go

@@ -3,6 +3,7 @@ package asset
 import (
 	"errors"
 	"fmt"
+	"slices"
 	"strings"
 
 	"github.com/thrasher-corp/gocryptotrader/encoding/json"
@@ -144,14 +145,7 @@ func (a Items) Strings() []string {
 // Contains returns whether or not the supplied asset exists
 // in the list of Items
 func (a Items) Contains(i Item) bool {
-	if i.IsValid() {
-		for x := range a {
-			if a[x] == i {
-				return true
-			}
-		}
-	}
-	return false
+	return slices.Contains(a, i)
 }
 
 // JoinToString joins an asset type array and converts it to a string