Update to Kubernetes 1.33.0 and Go 1.24.0

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

pkg/bootstrap/bootstrap.go

@@ -256,7 +256,7 @@ func objectReconciled(kube client.Client, objKey client.ObjectKey, clientObject
 				}
 				return hasRev, nil
 			case metav1.ConditionFalse:
-				return false, fmt.Errorf(c.Message)
+				return false, errors.New(c.Message)
 			}
 		}
 		return false, nil

pkg/manifestgen/sourcesecret/sourcesecret.go

@@ -26,12 +26,12 @@ import (
 	"path"
 	"time"
 
+	"github.com/fluxcd/pkg/git/github"
 	cryptssh "golang.org/x/crypto/ssh"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"sigs.k8s.io/yaml"
 
-	"github.com/fluxcd/pkg/auth/github"
 	"github.com/fluxcd/pkg/ssh"
 
 	"github.com/fluxcd/flux2/v2/pkg/manifestgen"