Bugfix: Explicitly cast returned versions as string for comparisons

src/dockerhub_api.py

@@ -57,7 +57,7 @@ def find_package_version_with_tag(repo: str, tag: str) -> str:
 	tag_id = data.get("id")
 	if tag_id:
 		logger.info(f"[DockerHub] Found tag '{tag}' for repo '{repo}', ID: {tag_id}")
-		return tag_id
+		return str(tag_id)
 	else:
 		logger.debug(f"[DockerHub] Tag '{tag}' not found for repo '{repo}'")
 		return None