A file a tools bundle's words name restarts the runtime when it changes (hq ADR 0192)

The tool containers were restarted when their configuration file changed; the runtime now is
too, for every file a module's words name exactly — configuration and own secret alike.

internal/catalogue/runtime_test.go

@@ -283,6 +283,16 @@ func TestABundleIsGivenItsWordsResolvedForThisMachine(t *testing.T) {
 	if r := fileNamed(out, "dash.unrelated"); r == nil || r["owner"] != nil {
 		t.Errorf("a file no word names was given an owner: %v", r)
 	}
+	// A file a word names restarts the runtime when it changes, as it restarted the tool container.
+	restarts := fmt.Sprint(process["restart-on"])
+	for _, want := range []string{"dash.config", "dash." + NeedID("token")} {
+		if !strings.Contains(restarts, want) {
+			t.Errorf("the runtime is not restarted when %s changes: %s", want, restarts)
+		}
+	}
+	if strings.Contains(restarts, "dash.unrelated") || strings.Contains(restarts, "dash.mesh-state") {
+		t.Errorf("the runtime restarts for something no word names as a file: %s", restarts)
+	}
 
 	t.Run("on a machine with no account the runtime is root and nothing is re-owned", func(t *testing.T) {
 		out, err := Resolution{Node: "anchor", Modules: []Manifest{dash, theRuntime(t)}}.Declaration(with)