Update go dependencies to latest and actions used in workflows (#2510)

* Updated all Go language dependencies to latest version available
* Formatted all files as per gofmt
* Update Golangci-lint version to 1.48.0
* Updated action version wherer application in Github workflows
* Updated Kubernetes version to latest available
* Remove "io/ioutil" references and replace with "io"/"os"

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

pkg/utils/httpserver/server_test.go

@@ -2,7 +2,7 @@ package httpserver
 
 import (
 	"context"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"testing"
 
@@ -51,7 +51,7 @@ func TestStartServer(t *testing.T) {
 		if resp.StatusCode != test.StatusCode {
 			t.Errorf("expected status code %v, got %v", test.StatusCode, resp.StatusCode)
 		}
-		body, err := ioutil.ReadAll(resp.Body)
+		body, err := io.ReadAll(resp.Body)
 		if err != nil {
 			t.Errorf("failed to read response body: %v", err)
 		}