internal: resolve ioutil deprecations

Author: tessro

client.go

@@ -5,7 +5,7 @@ import (
 	"encoding/binary"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"math"
 	"net"
 	"net/http"
@@ -47,7 +47,7 @@ func (c Client) Get(path string) (string, error) {
 		defer res.Body.Close()
 	}
 
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	if err != nil {
 		return "", err
 	}
@@ -75,7 +75,7 @@ func (c Client) Put(path string, body []byte) (string, error) {
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("Accept", "application/json")
 
-	req.Body = ioutil.NopCloser(bytes.NewReader(body))
+	req.Body = io.NopCloser(bytes.NewReader(body))
 
 	res, err := c.client.Do(req)
 	if err != nil {
@@ -86,7 +86,7 @@ func (c Client) Put(path string, body []byte) (string, error) {
 		defer res.Body.Close()
 	}
 
-	responseBody, err := ioutil.ReadAll(res.Body)
+	responseBody, err := io.ReadAll(res.Body)
 	if err != nil {
 		return "", err
 	}