Update node version in publish workflow

Author: iamshabell

.github/workflows/publish.yml

@@ -10,11 +10,6 @@ jobs:
   version:
     timeout-minutes: 15
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [18.x]
-
     steps:
       - name: checkout code repository
         uses: actions/checkout@v3
@@ -23,7 +18,7 @@ jobs:
       - name: setup node.js
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 18
       - name: install pnpm
         run: npm i pnpm@latest -g
       - name: Setup npmrc