🧹 chore(relay): remove unused import in relay-palm.go

relay/channel/palm/relay-palm.go

@@ -2,7 +2,6 @@ package palm
 
 
 import (
 import (
 	"encoding/json"
 	"encoding/json"
-	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin"
 	"io"
 	"io"
 	"net/http"
 	"net/http"