update action and workflows to Node 20

Author: Djontleman

.github/workflows/build-test.yaml

@@ -13,7 +13,7 @@ jobs:
       uses: actions/checkout@v3
     - uses: actions/setup-node@v3
       with:
-        node-version: '16'
+        node-version: '20'
     - name: Build with ncc
       run: |
         npm install -g yarn

.github/workflows/retrieve-logs.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
     - uses: actions/setup-node@v3
       with:
-        node-version: '16'
+        node-version: '20'
     - name: Some command with npx
       run: |
         npx create-react-app example-app

action.yaml

@@ -50,7 +50,7 @@ inputs:
     default: ignore
 
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'
 
 branding: