Update marshmallow dependency constraints to 4.x

Co-authored-by: kshitij-microsoft <[email protected]>

Author: Copilot

sdk/ml/azure-ai-ml/dev_requirements.txt

@@ -1,7 +1,7 @@
 -e ../../../tools/azure-sdk-tools
 ../../core/azure-core
 ../../identity/azure-identity
-marshmallow>=3.5,<4.0.0
+marshmallow>=4.0.0,<5.0.0
 marshmallow-jsonschema==0.10.0
 mock
 pytest-cov

sdk/ml/azure-ai-ml/setup.py

@@ -72,7 +72,7 @@
         "msrest>=0.6.18,<1.0.0",
         "azure-core>=1.23.0",
         "azure-mgmt-core>=1.3.0",
-        "marshmallow>=3.5,<4.0.0",
+        "marshmallow>=4.0.0,<5.0.0",
         "jsonschema>=4.0.0,<5.0.0",
         "tqdm<5.0.0",
         # Used for PR 825138