[Build] Remove testing and support for node12 (#4963)

* Remove all node12 testing other than platform

* add lighthouse to our deps now that 12 is deprecated

* removing 12 from platform pr

* Updated config.yml

Co-authored-by: unlikelyzero <jchill2@gmail.com>
Co-authored-by: Shefali Joshi <simplyrender@gmail.com>

.github/workflows/lighthouse.yml

@@ -9,8 +9,6 @@ on:
   pull_request:
     types: 
       - labeled
-  schedule:
-    - cron: '28 21 * * 1-5'
 jobs:
   lighthouse-pr:
     if: ${{ github.event.label.name == 'pr:lighthouse' }}
@@ -20,10 +18,10 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: master #explicitly checkout master for baseline
-      - name: Install Node 14
+      - name: Install Node 16
         uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: '16'
       - name: Cache node modules
         uses: actions/cache@v2
         env:
@@ -54,10 +52,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install Node 14
+      - name: Install Node 16
         uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: '16'
       - name: Cache node modules
         uses: actions/cache@v2
         env:
@@ -83,9 +81,9 @@ jobs:
       - name: Install Node 14
         uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: '16'
       - name: Cache node modules
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           cache-name: cache-node-modules
         with:

.github/workflows/pr-platform.yml

@@ -16,7 +16,6 @@ jobs:
           - macos-latest
           - windows-latest
         node_version:
-          - 12
           - 14
           - 16
         architecture: