dev: update Node and action versions in GH workflow (#193)

Node 16 is EOL, therefore update the Node used in CI to Node 18. Also
updates the used Github Actions to their latest versions.

Author: sdirix

.github/workflows/ci-cd.yml

@@ -18,16 +18,16 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16]
+        node: [18]
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
 
@@ -45,16 +45,16 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16]
+        node: [18]
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
 
@@ -72,16 +72,16 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16]
+        node: [18]
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
 
       - name: Use Node.js ${{ matrix.node }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}