Remove unnecessary cname_object.version is None check as it is already covered

Author: ByteOtter

src/gardenlinux/s3/s3_artifacts.py

@@ -143,9 +143,6 @@ def upload_from_directory(
                 f"Release file data and given cname conflict detected: Commit ID {cname_object.commit_id}"
             )
 
-        if cname_object.version is None:
-            raise RuntimeError("CName version could not be determined!")
-
         commit_hash = release_config.get(UNNAMED_SECTION, "GARDENLINUX_COMMIT_ID_LONG")
 
         feature_set = release_config.get(UNNAMED_SECTION, "GARDENLINUX_FEATURES")

tests/s3/test_s3_artifacts.py

@@ -212,6 +212,8 @@ def test_upload_from_directory_none_version_raises(monkeypatch, s3_setup):
 
     import gardenlinux.s3.s3_artifacts as s3art
 
+    # Monkeypatch CName to force Cname.version to be None and avoid
+    # class internal error checks
     class DummyCName:
         arch = "amd64"
         version = None