fix: update go version and dependencies

.github/workflows/build.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.20.4
+          go-version: 1.21.4
 
       - name: Cache Go modules
         uses: actions/cache@v3

.github/workflows/golangci-lint.yaml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.20.4
+          go-version: 1.21.4
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3

go.mod

@@ -1,6 +1,6 @@
 module castai-agent
 
-go 1.19
+go 1.21
 
 require (
 	cloud.google.com/go/compute v1.7.0
@@ -15,25 +15,26 @@ require (
 	github.com/spf13/viper v1.12.0
 	github.com/stretchr/testify v1.8.2
 	go.uber.org/goleak v1.2.1
-	k8s.io/api v0.27.7
-	k8s.io/apimachinery v0.27.7
-	k8s.io/client-go v0.27.7
-	k8s.io/metrics v0.27.7
-	k8s.io/utils v0.0.0-20230209194617-a36077c30491
+	k8s.io/api v0.28.3
+	k8s.io/apimachinery v0.28.3
+	k8s.io/client-go v0.28.3
+	k8s.io/metrics v0.28.3
+	k8s.io/utils v0.0.0-20230406110748-d93618cff8a2
 	sigs.k8s.io/controller-runtime v0.15.3
+
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
 	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
-	github.com/go-openapi/jsonreference v0.20.1 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
@@ -57,20 +58,20 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.0 // indirect
 	golang.org/x/exp v0.0.0-20220613132600-b0d781184e0d // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/oauth2 v0.5.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/term v0.13.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/net v0.18.0 // indirect
+	golang.org/x/oauth2 v0.8.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/term v0.14.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.66.6 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/klog/v2 v2.90.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20230501164219-8b0f38b5fd1f // indirect
+	k8s.io/klog/v2 v2.100.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20230717233707-2695361300d9 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect