Update nodeApi test.

'base 64' now returns 11 results as the SSH host key module mentions it

tests/node/tests/nodeApi.mjs

@@ -136,7 +136,7 @@ TestRegister.addApiTests([
 
     it("chef.help: returns multiple results", () => {
         const result = chef.help("base 64");
-        assert.strictEqual(result.length, 10);
+        assert.strictEqual(result.length, 11);
     }),
 
     it("chef.help: looks in description for matches too", () => {