sagemaker-core rich upper bound relax back to 15.0.0 (aws#5620)

Author: mollyheamazon

sagemaker-core/pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "PyYAML>=6.0, <7.0",
     "jsonschema<5.0.0",
     "platformdirs>=4.0.0, <5.0.0",
-    "rich>=13.0.0, <14.0.0",
+    "rich>=13.0.0, <15.0.0",
     "mock>4.0, <5.0",
     "importlib-metadata<7.0,>=1.4.0",
     "typing_extensions>=4.9.0",