fix(cli): cover every npm install lifecycle hook

npm runs prepublish, preprepare and postprepare on install too, so a project
using one of those would have had its install layer split and the hook would
run against a source tree that is not there yet.

libs/cli/langgraph_cli/config.py

@@ -1162,8 +1162,16 @@ def _build_runtime_env_vars(config: Config) -> list[str]:
     return env_vars
 
 
-# These run as part of the install step, before the source would be copied.
-_NODE_INSTALL_HOOKS = ("preinstall", "install", "postinstall", "prepare")
+# npm runs all of these as part of an install, before the source would be copied.
+_NODE_INSTALL_HOOKS = (
+    "preinstall",
+    "install",
+    "postinstall",
+    "prepublish",
+    "preprepare",
+    "prepare",
+    "postprepare",
+)
 
 
 def _splittable_node_manifests(

libs/cli/tests/unit_tests/test_config.py

@@ -3531,7 +3531,16 @@ class TestNodeDependencyLayerOrdering:
         )
 
     @pytest.mark.parametrize(
-        "hook", ["preinstall", "install", "postinstall", "prepare"]
+        "hook",
+        [
+            "preinstall",
+            "install",
+            "postinstall",
+            "prepublish",
+            "preprepare",
+            "prepare",
+            "postprepare",
+        ],
     )
     def test_install_hook_keeps_source_first(
         self, tmp_path: pathlib.Path, hook: str