Update giantswarm modules

Dockerfile

@@ -1,13 +1,13 @@
-FROM quay.io/giantswarm/helm-chart-testing:v3.7.1 AS ct
+FROM quay.io/giantswarm/helm-chart-testing:v3.9.0 AS ct
 
-FROM quay.io/giantswarm/app-build-suite:1.1.5 AS abs
+FROM quay.io/giantswarm/app-build-suite:1.2.1 AS abs
 
 FROM quay.io/giantswarm/golang:1.20.6-alpine3.17 AS golang
 
-FROM quay.io/giantswarm/conftest:v0.37.0 AS conftest
+FROM quay.io/giantswarm/conftest:v0.46.0 AS conftest
 
 # Build Image
-FROM quay.io/giantswarm/alpine:3.17
+FROM quay.io/giantswarm/alpine:3.18
 
 # Copy go from golang image.
 COPY --from=golang /usr/local/go /usr/local/go

go.mod

@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/giantswarm/app/v4 v4.13.0
-	github.com/giantswarm/gitrepo v0.2.2
+	github.com/giantswarm/gitrepo v0.2.3
 	github.com/giantswarm/microerror v0.4.0
 	github.com/google/go-cmp v0.6.0
 	github.com/spf13/afero v1.10.0
@@ -13,31 +13,41 @@ require (
 )
 
 require (
-	github.com/emirpasic/gods v1.12.0 // indirect
+	dario.cat/mergo v1.0.0 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20230828082145-3c4c8a2d2371 // indirect
+	github.com/acomagu/bufpipe v1.0.4 // indirect
+	github.com/cloudflare/circl v1.3.3 // indirect
+	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/giantswarm/apiextensions/v3 v3.22.0 // indirect
 	github.com/giantswarm/k8smetadata v0.3.0 // indirect
-	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/go-errors/errors v1.5.1 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
+	github.com/go-git/go-billy/v5 v5.5.0 // indirect
+	github.com/go-git/go-git/v5 v5.9.0 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/google/gofuzz v1.1.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd // indirect
-	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/sergi/go-diff v1.0.0 // indirect
+	github.com/pjbgf/sha1cd v0.3.0 // indirect
+	github.com/sergi/go-diff v1.3.1 // indirect
+	github.com/skeema/knownhosts v1.2.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/src-d/gcfg v1.4.0 // indirect
-	github.com/xanzy/ssh-agent v0.2.1 // indirect
+	github.com/xanzy/ssh-agent v0.3.3 // indirect
 	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.15.0 // indirect
 	golang.org/x/sys v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/tools v0.13.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/src-d/go-billy.v4 v4.3.2 // indirect
-	gopkg.in/src-d/go-git.v4 v4.13.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/apiextensions-apiserver v0.27.0 // indirect