refactor: update actions/upload-artifact and actions/download-artifact to v4

Author: lauromueller

.github/workflows/14-artifacts.yaml

@@ -35,14 +35,14 @@ jobs:
       - name: Unit tests
         run: npm run test -- --coverage
       - name: Upload test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.test-coverage-key }}
           path: 14-artifacts/react-app/coverage
       - name: Build code
         run: npm run build
       - name: Upload build files
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ env.build-artifact-key }}
           path: 14-artifacts/react-app/build
@@ -51,7 +51,7 @@ jobs:
     needs: test-build
     steps:
       - name: Download build artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: ${{ env.build-artifact-key }}
           path: build

14-artifacts/README.md

@@ -14,7 +14,7 @@ You can use the `upload-artifact` action to upload artifacts. These artifacts ca
 
 ```yaml
 - name: Archive production artifacts
-  uses: actions/upload-artifact@v3
+  uses: actions/upload-artifact@v4
   with:
     name: dist-without-markdown
     path: |
@@ -35,7 +35,7 @@ You can set a custom retention period for an artifact using the retention-days o
 
 ```yaml
 - name: Upload Artifact
-  uses: actions/upload-artifact@v3
+  uses: actions/upload-artifact@v4
   with:
     name: my-artifact
     path: my_file.txt