Pin cyclonedx dependency version (#261)

Author: AaronAtDuo

.github/workflows/publish.yml

@@ -24,7 +24,7 @@ jobs:
         pip install setuptools wheel twine six
     - name: Generate SBOM
       run: |
-        pip install cyclonedx-bom
+        pip install cyclonedx-bom==3.11.7
         cyclonedx-py --e --format json -o cyclonedx-sbom.json
     - name: Convert SBOM
       uses: duosecurity/duo_client_python/.github/actions/sbom-convert@master