Fixes #6801, relay exit code when running script

src/poetry/console/commands/run.py

@@ -58,7 +58,7 @@ def run_script(self, script: str | dict[str, str], args: str) -> int:
             "import sys; "
             "from importlib import import_module; "
             f"sys.argv = {args!r}; {src_in_sys_path}"
-            f"import_module('{module}').{callable_}()"
+            f"sys.exit(import_module('{module}').{callable_}())"
         ]
 
         return self.env.execute(*cmd)