Third party stubtest: Print time per distribution (#13547)

lib/ts_utils/utils.py

@@ -72,6 +72,10 @@ def print_divider() -> None:
     print()
 
 
+def print_time(t: float) -> None:
+    print(f"({t:.2f} s) ", end="")
+
+
 # ====================================================================
 # Dynamic venv creation
 # ====================================================================