[GHA] Update versions

Signed-off-by: Stefan Marr <[email protected]>

Author: smarr

.github/workflows/ci.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Use Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
 
       - run: ./som.sh -cp core-lib/Smalltalk core-lib/TestSuite/TestHarness.som
       - run: ./som.sh -cp core-lib/Smalltalk:core-lib/TestSuite:core-lib/SomSom/src/compiler:core-lib/SomSom/src/vm:core-lib/SomSom/src/vmobjects:core-lib/SomSom/src/interpreter:core-lib/SomSom/src/primitives core-lib/SomSom/tests/SomSomTests.som