Merge pull request #674 from hl7germany/dependabot/github_actions/actions/upload-artifact-5

Bump actions/upload-artifact from 4 to 5

Author: alexzautke

.github/workflows/main.yml

@@ -49,7 +49,7 @@ jobs:
           EXPECTED_FAILS: VALIDATION_CONFORMANCE_JAVA VALIDATION_CONFORMANCE_DOTNET
 
       - name: Upload validation artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: fhir-validation-results
           path: |