ci: upgrade github actions to node 20 (#1082)

Fixes:

> Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-node@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

See: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/

.github/workflows/oidc-e2e.yml

@@ -7,9 +7,9 @@ jobs:
     timeout-minutes: 6
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js 20
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: 20.10.0
         cache: 'npm'

.github/workflows/oidc-integration.yml

@@ -22,9 +22,9 @@ jobs:
           --health-timeout 5s
           --health-retries 5
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js 20
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: 20.10.0
         cache: 'npm'

.github/workflows/soak-test.yml

@@ -22,9 +22,9 @@ jobs:
           --health-timeout 5s
           --health-retries 5
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js 20
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: 20.10.0
         cache: 'npm'

.github/workflows/standard-suite.yml

@@ -22,9 +22,9 @@ jobs:
           --health-timeout 5s
           --health-retries 5
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Use Node.js 20
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: 20.10.0
         cache: 'npm'