fix typo: mMaximum -> Maximum (#10389)

api/configs/feature/__init__.py

@@ -109,7 +109,7 @@ class CodeExecutionSandboxConfig(BaseSettings):
     )
 
     CODE_MAX_PRECISION: PositiveInt = Field(
-        description="mMaximum number of decimal places for floating-point numbers in code execution",
+        description="Maximum number of decimal places for floating-point numbers in code execution",
         default=20,
     )