libbladeRF: fix compliation of regression tests with an older g++

hdl: FPGA patch update v0.15.3

hdl: FPGA patch update v0.15.2

Corrects RX timestamp when MIMO enabled.

hdl: FPGA patch update v0.15.1

+ 8bit RX timestamp correction
+ 8bit support signal_generator.vhd

Revert "libbladeRF: update compatibility for FPGA v0.15.0 from libbla…

…deRF 2.4.0 to 2.5.0"

This reverts commit 0c9b7df.

host: python v1.3.0

libbladeRF: bump to version v2.5.0

Introduces 8bit SC8_Q11 mode, and overclocking mode changes for bladeRF 2.0 micro.
This commits also fixes several bugs, including a locking bug in libbladeRF.
Help menus and abbreviation support expanded in bladeRF-cli.

hdl: FPGA version update v0.15.0

FPGA version updated to v0.15.0 to represent the addition of 8bit mode.

bladeRF-cli: bump to version 1.9.0

This version includes expanded support for abbreviations and improved help menus.
For example, set freq can be used as an alias for set frequency.

libbladeRF: Use mutex around stream config/deconfig

Running test_digital_loopback on bladeRF A4, the TX/RX threads cause timeout
in nios_access.c with 'Failed to receive NIOS II response'.

Using libusb backend in docker Ubuntu 22.04 container.