Enable distributed runners by default

pkg/labs/features.yaml

@@ -2,7 +2,7 @@ features:
   - name: distributedrunners
     predicate: DistributedRunners
     description: Schedule jobs across multiple runner nodes
-    default: false
+    default: true
 
   - name: sagas
     predicate: Sagas

pkg/labs/labs_test.go

@@ -18,6 +18,17 @@ func TestDisableFeatureWithPrefix(t *testing.T) {
 	}
 }
 
+func TestDistributedRunnersEnabledByDefault(t *testing.T) {
+	Reset()
+
+	// GA: distributed runners are on by default with no flags set.
+	Init(nil, nil)
+
+	if !DistributedRunners() {
+		t.Error("DistributedRunners should be enabled by default")
+	}
+}
+
 func TestCaseInsensitiveFeatureNames(t *testing.T) {
 	Reset()