Low CBF FPGA Software Interface - Abstractions & register interface for ARGS-based FPGAs

All notable changes to this product version are listed here in user readable form.

The format is based on Keep a Changelog,
and this product adheres to Semantic Versioning.

Summary

Added

• Add `FPGA_XRT_TIMEOUT` and `FPGA_POST_FW_LOAD_DELAY` environment variables
• Add FPGA development build metadata to `FpgaPersonality.fw_version`
• Add `stop_log_to_file` function to cease register logging

Changed

• Update firmware downloader for new PST image names starting "pst-u55"

Deprecated

• None

Removed

• None

Fixed

• Avoid numpy deprecation warning (converting array to scalar) in `ArgsXrt`

Security

• None