Update tests/multi_pypi/beta/pyproject.toml

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: rickeylev

tests/multi_pypi/beta/pyproject.toml

@@ -3,4 +3,9 @@ name = "multi-pypi-test-beta"
 version = "0.1.0"
 dependencies = [
     "more-itertools==9.0.0"
-]
+[project]
+name = "multi-pypi-test-beta"
+version = "0.1.0"
+dependencies = [
+    "more-itertools==9.0.0"
+]