Add minimumAgentVersion to migrateNode10.md (#15614)
Add minimumAgentVersion to migrateNode10.md (#15614)

Self experimentation showed that bumping the minimumAgentVersion automatically updated self hosted agents on an Azure DevOps Server instance. Version `2.144.0` is required for `Node10` execution targets.

Co-authored-by: Alexander Smolyakov <3c63400f7f514ee43156049d9db0b17588f6c667@microsoft.com>
Microsoft/vso-agent-tasks,Microsoft/vso-agent-tasks,Microsoft/vso-agent-tasks