update CI configuration

Author: ivailop

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2.0
 jobs:
   build:
     docker:
-      - image: cimg/node:16.19-browsers
+      - image: cimg/node:20.11-browsers
     steps:
       - checkout
       - run: "curl -fsSL https://testspace-client.s3.amazonaws.com/testspace-linux.tgz | sudo tar -zxvf- -C /usr/local/bin"

.github/workflows/ci.yml

@@ -8,10 +8,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: '16'
-      - uses: actions/checkout@v3
+          node-version: '20'
+      - uses: actions/checkout@v4
       - uses: testspace-com/setup-testspace@v1
         with:
           domain: samples