[IS 5.10] Update deployment.toml config related to configuring CarbonStuckThreadDetectionValve's threshold value.

[AfraHussaindeen]

Purpose

• $Subject

To be merged after

• https://github.com/wso2-support/product-is/pull/1399
• https://github.com/wso2-support/product-is/pull/1402
• https://github.com/wso2-support/product-is/pull/1403
• https://github.com/wso2-support/product-is/pull/1404
• https://github.com/wso2-support/product-is/pull/1405