Raise nAssets maximum from 2000 to 3000 in MCP schema

Matches Axis2/C FINBENCH_MAX_ASSETS increase. Enterprise portfolio
management systems commonly have 2000+ assets per department.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: robertlazarski

modules/samples/userguide/src/userguide/springbootdemo-tomcat11/resources-axis2/finbench_resources/services.xml

@@ -32,7 +32,7 @@
           "type": "object",
           "required": ["nAssets", "weights", "covarianceMatrix"],
           "properties": {
-            "nAssets":            {"type": "integer", "minimum": 2, "maximum": 2000, "description": "Number of assets in the portfolio"},
+            "nAssets":            {"type": "integer", "minimum": 2, "maximum": 3000, "description": "Number of assets in the portfolio"},
             "weights":            {"type": "array", "items": {"type": "number"}, "description": "Portfolio weights. Must sum to 1.0 unless normalizeWeights=true"},
             "covarianceMatrix":   {"type": "array", "items": {"type": "array", "items": {"type": "number"}}, "description": "n×n covariance matrix (2D array)"},
             "covarianceMatrixFlat": {"type": "array", "items": {"type": "number"}, "description": "Alternative: flattened n×n covariance matrix (row-major, length = nAssets²)"},