chore(deps): Bump k8s.io/apimachinery from 0.27.3 to 0.27.4 in /backend

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.27.3 to 0.27.4.
- [Commits](kubernetes/apimachinery@v0.27.3...v0.27.4)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

backend/go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	gomodules.xyz/jsonpatch/v2 v2.3.0
 	k8s.io/api v0.27.3
-	k8s.io/apimachinery v0.27.3
+	k8s.io/apimachinery v0.27.4
 	k8s.io/client-go v0.27.3
 	sigs.k8s.io/controller-runtime v0.15.1-0.20230602114852-30dea34848b0
 	sigs.k8s.io/kubectl-validate v0.0.0-20230531195345-5aee348b797c

backend/go.sum

@@ -2441,8 +2441,8 @@ k8s.io/apiextensions-apiserver v0.27.0 h1:3ABZ6JFa5WIcjxUfSCTHsiYKFh2I9JJK2FI/Cp
 k8s.io/apiextensions-apiserver v0.27.0/go.mod h1:4FCgGCfQ7JGoDo7fQVwtAGER4rlm9ZD0XUoYZhNJ0BE=
 k8s.io/apimachinery v0.20.2/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU=
 k8s.io/apimachinery v0.27.0/go.mod h1:5ikh59fK3AJ287GUvpUsryoMFtH9zj/ARfWCo3AyXTM=
-k8s.io/apimachinery v0.27.3 h1:Ubye8oBufD04l9QnNtW05idcOe9Z3GQN8+7PqmuVcUM=
-k8s.io/apimachinery v0.27.3/go.mod h1:XNfZ6xklnMCOGGFNqXG7bUrQCoR04dh/E7FprV6pb+E=
+k8s.io/apimachinery v0.27.4 h1:CdxflD4AF61yewuid0fLl6bM4a3q04jWel0IlP+aYjs=
+k8s.io/apimachinery v0.27.4/go.mod h1:XNfZ6xklnMCOGGFNqXG7bUrQCoR04dh/E7FprV6pb+E=
 k8s.io/apiserver v0.27.0/go.mod h1:8heEJ5f6EqiKwXC3Ez3ikgOvGtRSEQG/SQZkhO9UzIg=
 k8s.io/apiserver v0.27.2 h1:p+tjwrcQEZDrEorCZV2/qE8osGTINPuS5ZNqWAvKm5E=
 k8s.io/apiserver v0.27.2/go.mod h1:EsOf39d75rMivgvvwjJ3OW/u9n1/BmUMK5otEOJrb1Y=