SWI-4430 Fix Node 16 Deprecation Warnings in Workflows (#126)

Author: ckoegel

.github/workflows/deploy.yml

@@ -43,7 +43,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1

.github/workflows/test-nightly.yml

@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: "main"
 

.github/workflows/test-pr.yml

@@ -34,7 +34,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1