Add socat utility detections

[themaryjo]

Details

Adding detections for socat utility

###Story
MacOS Persistence Techniques

###Detections

• Socat Utility Listener Binding Executable: Detects the execution of the socat utility with command-line arguments that configure a TCP or OpenSSL listener and bind an executable to incoming connections.
• Socat Utility Remote TCP Connection with Echo Disabled: Detects the execution of the socat utility on a MacOS endpoint with command-line arguments that connect to a remote TCP endpoint while disabling local terminal echo.

Checklist

• Validate name matches <platform>_<mitre att&ck technique>_<short description> nomenclature
• CI/CD jobs passed ✔️
• Validated SPL logic.
• Validated tags, description, and how to implement.
• Verified references match analytic.
• Confirm updates to lookups are handled properly.