test(f6): advance health metadata contract

api-v3/test/unit/f4-health-metadata.test.ts

@@ -2,7 +2,7 @@ import assert from 'node:assert/strict';
 import test from 'node:test';
 import { API_PHASE, API_VERSION } from '../../src/version';
 
-test('health metadata reports the current F5 release', () => {
-  assert.equal(API_PHASE, 'F5');
-  assert.equal(API_VERSION, '0.26.0-1');
-});
+test('health metadata reports the current F6 release', () => {
+  assert.equal(API_PHASE, 'F6');
+  assert.equal(API_VERSION, '0.28.0-1');
+});