node version 20.6.1

Author: bloombar

.github/workflows/build-back.yaml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        node-version: [12.x, 15.x]
+        node-version: [20.6.1]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Node.js ${{ matrix.node-version }}

.github/workflows/build-front.yaml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        node-version: [12.x, 15.x]
+        node-version: [20.6.1]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Node.js ${{ matrix.node-version }}