*: git.monogon.dev -> source.monogon.dev

This implements T882, setting our (virtual) GOPATH to source.monogon.dev
for this repository.

Test Plan: Refactor, CI only.

X-Origin-Diff: phab/D686
GitOrigin-RevId: c5e2309089948ffc3a98e68e2e0e1cbb157d3a36
diff --git a/metropolis/node/kubernetes/kubelet.go b/metropolis/node/kubernetes/kubelet.go
index fbd9177..741dba8 100644
--- a/metropolis/node/kubernetes/kubelet.go
+++ b/metropolis/node/kubernetes/kubelet.go
@@ -28,12 +28,12 @@
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	kubeletconfig "k8s.io/kubelet/config/v1beta1"
 
-	"git.monogon.dev/source/nexantic.git/metropolis/node/core/localstorage"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/core/localstorage/declarative"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/kubernetes/pki"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/kubernetes/reconciler"
-	"git.monogon.dev/source/nexantic.git/metropolis/pkg/fileargs"
-	"git.monogon.dev/source/nexantic.git/metropolis/pkg/supervisor"
+	"source.monogon.dev/metropolis/node/core/localstorage"
+	"source.monogon.dev/metropolis/node/core/localstorage/declarative"
+	"source.monogon.dev/metropolis/node/kubernetes/pki"
+	"source.monogon.dev/metropolis/node/kubernetes/reconciler"
+	"source.monogon.dev/metropolis/pkg/fileargs"
+	"source.monogon.dev/metropolis/pkg/supervisor"
 )
 
 type kubeletService struct {