Test install only dev deps

Author: joke1196

.github/workflows/build.yml

@@ -48,6 +48,7 @@ jobs:
           artifactory-reader-role: private-reader        
           artifactory-deployer-role: qa-deployer
       - run: |
+          poetry install --only dev
           poetry run black src/ tests/ --check
           poetry run licenseheaders -t license_header.tmpl -o "SonarSource SA" -y 2011-2024 -n "Sonar Scanner Python" -E .py -d src/
           poetry run licenseheaders -t license_header.tmpl -o "SonarSource SA" -y 2011-2024 -n "Sonar Scanner Python" -E .py -d tests/