Update supported Node versions (CI)

Author: jsumners

.github/workflows/docs.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '14'
+          node-version: '18'
       - name: Install Packages
         run: npm install
       - name: Build Docs

.github/workflows/main.yml

@@ -32,9 +32,9 @@ jobs:
           - ubuntu-latest
           - windows-latest
         node:
-          - 14
           - 16
-          - 17
+          - 18
+          - 19
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3