*: 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/service.go b/metropolis/node/kubernetes/service.go
index db174b6..2f9b18e 100644
--- a/metropolis/node/kubernetes/service.go
+++ b/metropolis/node/kubernetes/service.go
@@ -29,14 +29,14 @@
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
 
-	"git.monogon.dev/source/nexantic.git/metropolis/node/core/localstorage"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/core/network/dns"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/kubernetes/clusternet"
-	"git.monogon.dev/source/nexantic.git/metropolis/node/kubernetes/nfproxy"
-	"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/supervisor"
-	apb "git.monogon.dev/source/nexantic.git/metropolis/proto/api"
+	"source.monogon.dev/metropolis/node/core/localstorage"
+	"source.monogon.dev/metropolis/node/core/network/dns"
+	"source.monogon.dev/metropolis/node/kubernetes/clusternet"
+	"source.monogon.dev/metropolis/node/kubernetes/nfproxy"
+	"source.monogon.dev/metropolis/node/kubernetes/pki"
+	"source.monogon.dev/metropolis/node/kubernetes/reconciler"
+	"source.monogon.dev/metropolis/pkg/supervisor"
+	apb "source.monogon.dev/metropolis/proto/api"
 )
 
 type Config struct {