feat(coderd): expire agents from server tailnet (#9092)

coderd/tailnet_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/spf13/afero"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"go.opentelemetry.io/otel/trace"
 
 	"cdr.dev/slog"
 	"cdr.dev/slog/sloggers/slogtest"
@@ -232,6 +233,7 @@ func setupAgent(t *testing.T, agentAddresses []netip.Prefix) (uuid.UUID, agent.A
 		manifest.DERPMap,
 		func(context.Context) (tailnet.MultiAgentConn, error) { return coord.ServeMultiAgent(uuid.New()), nil },
 		cache,
+		trace.NewNoopTracerProvider(),
 	)
 	require.NoError(t, err)