Add utils file containing drop_none(x)

Author: schloerke

src/posit/connect/_utils.py

@@ -0,0 +1,7 @@
+from __future__ import annotations
+
+from typing import Any
+
+
+def drop_none(x: dict[str, Any]) -> dict[str, Any]:
+    return {k: v for k, v in x.items() if v is not None}