CI: Bump go version, linters and fix minor issues (#1130)

* CI: Bump go version, linters and fix minor issues

* Bump version, fix loop variables

* Revert

* Rid TODOs now that 1.51 has been released

exchanges/stream/buffer/buffer_test.go

@@ -895,7 +895,6 @@ func TestEnsureMultipleUpdatesViaPrice(t *testing.T) {
 }
 
 func deploySliceOrdered(size int) orderbook.Items {
-	rand.Seed(time.Now().UnixNano())
 	var items []orderbook.Item
 	for i := 0; i < size; i++ {
 		items = append(items, orderbook.Item{Amount: 1, Price: rand.Float64() + float64(i), ID: rand.Int63()}) //nolint:gosec // Not needed for tests

exchanges/stream/websocket.go

@@ -953,7 +953,7 @@ func (w *ChannelSubscription) Equal(s *ChannelSubscription) bool {
 }
 
 // GetSubscriptions returns a copied list of subscriptions
-// subscriptions is a private member and cannot be manipulated
+// and is a private member that cannot be manipulated
 func (w *Websocket) GetSubscriptions() []ChannelSubscription {
 	w.subscriptionMutex.Lock()
 	defer w.subscriptionMutex.Unlock()