Test with nodejs16

Let's update the jobs so that they use the newest nodejs version.

Change-Id: I13b2932dee866ce87ae3b27813c2902a552e8fad

.zuul.yaml

@@ -1,20 +1,20 @@
 - job:
-    name: openstack-health-nodejs10-run-lint
+    name: openstack-health-nodejs16-run-lint
     parent: nodejs-run-lint
     description: |
-      Run lint using Node 10.
+      Run lint using Node 16.
     vars:
-      node_version: 10
+      node_version: 16
     nodeset: ubuntu-focal
     pre-run: playbooks/nodejs/pre.yaml
     required-projects:
       - openstack/openstack-health
 
 - job:
-    name: openstack-health-nodejs10-run-test-browser
+    name: openstack-health-nodejs16-run-test-browser
     parent: nodejs-run-test-browser
     vars:
-      node_version: 10
+      node_version: 16
     nodeset: ubuntu-focal
     pre-run: playbooks/nodejs/pre.yaml
     required-projects:
@@ -29,8 +29,8 @@
         - openstack-tox-py37
         - openstack-tox-py38
         - openstack-tox-py39
-        - openstack-health-nodejs10-run-lint
-        - openstack-health-nodejs10-run-test-browser
+        - openstack-health-nodejs16-run-lint
+        - openstack-health-nodejs16-run-test-browser
     gate:
       jobs:
         - openstack-tox-pep8
@@ -38,5 +38,5 @@
         - openstack-tox-py37
         - openstack-tox-py38
         - openstack-tox-py39
-        - openstack-health-nodejs10-run-lint
-        - openstack-health-nodejs10-run-test-browser
+        - openstack-health-nodejs16-run-lint
+        - openstack-health-nodejs16-run-test-browser