chore: update ormsgpack minbound and add OPT_REPLACE_SURROGATES (#6395)

This lets the default `msgpack` serialization mode handle more cases
where user data contains invalid unicode.

Author: hinthornw

libs/checkpoint-postgres/uv.lock

@@ -640,6 +640,7 @@ def __init__(self, message: str):
     | ormsgpack.OPT_PASSTHROUGH_DATETIME
     | ormsgpack.OPT_PASSTHROUGH_ENUM
     | ormsgpack.OPT_PASSTHROUGH_UUID
+    | ormsgpack.OPT_REPLACE_SURROGATES
 )
 
 

libs/checkpoint-sqlite/uv.lock

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-checkpoint"
-version = "3.0.0"
+version = "3.0.1"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 authors = []
 requires-python = ">=3.10"
@@ -13,7 +13,7 @@ license = "MIT"
 license-files = ['LICENSE']
 dependencies = [
     "langchain-core>=0.2.38",
-    "ormsgpack>=1.10.0",
+    "ormsgpack>=1.12.0",
 ]
 
 [project.urls]

libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py

@@ -149,20 +149,20 @@ def test_serde_jsonplus() -> None:
         assert serde.loads_typed(serde.dumps_typed(value)) == value
 
     surrogates = [
-        "Hello\ud83d\ude00",
-        "Python\ud83d\udc0d",
-        "Surrogate\ud834\udd1e",
-        "Example\ud83c\udf89",
-        "String\ud83c\udfa7",
-        "With\ud83c\udf08",
-        "Surrogates\ud83d\ude0e",
-        "Embedded\ud83d\udcbb",
-        "In\ud83c\udf0e",
-        "The\ud83d\udcd6",
-        "Text\ud83d\udcac",
+        "Hello??",
+        "Python??",
+        "Surrogate??",
+        "Example??",
+        "String??",
+        "With??",
+        "Surrogates??",
+        "Embedded??",
+        "In??",
+        "The??",
+        "Text??",
         "收花🙄·到",
     ]
-    serde = JsonPlusSerializer(pickle_fallback=True)
+    serde = JsonPlusSerializer(pickle_fallback=False)
 
     assert serde.loads_typed(serde.dumps_typed(surrogates)) == surrogates