build(deps): update dependency go to v1.23.6 (#995)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

go.mod

@@ -2,10 +2,11 @@ module github.com/kubewarden/kubewarden-controller
 
 go 1.23.0
 
-toolchain go1.23.5
+toolchain go1.23.6
 
 require (
 	github.com/go-logr/logr v1.4.2
+	github.com/google/cel-go v0.22.0
 	github.com/onsi/ginkgo/v2 v2.22.2
 	github.com/onsi/gomega v1.36.2
 	github.com/stretchr/testify v1.10.0
@@ -59,7 +60,6 @@ require (
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/btree v1.1.3 // indirect
-	github.com/google/cel-go v0.22.0 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect