fix golint errors

internal/memos/client.go

@@ -43,7 +43,7 @@ func (c *Client) ListMemos(ctx context.Context, filter string, pageSize int, pag
 	}
 	u.RawQuery = q.Encode()
 
-	req, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), nil)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), http.NoBody)
 	if err != nil {
 		return nil, fmt.Errorf("create request: %w", err)
 	}
@@ -79,7 +79,7 @@ func (c *Client) DownloadAttachment(ctx context.Context, att Attachment) ([]byte
 		needsAuth = true
 	}
 
-	req, err := http.NewRequestWithContext(ctx, http.MethodGet, reqURL, nil)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, reqURL, http.NoBody)
 	if err != nil {
 		return nil, fmt.Errorf("create request: %w", err)
 	}