Debian package build uses cmake environment.

Added support for STM32H742/743/753.

st-flash: respect --connect-under-reset option

[doc] Added example for output of 'st-info --probe'

To show what to expect: information about the ST-link and the target.

Bumped date to this month and removed a trailing space.

Modified: doc/man/st-info.md

Increase STM32L0 option_size to 20

The FLASH_OPTR, FLASH_WRPROT1 and FLASH_WRPROT2 registers are spread across
20 option bytes.  With the original option_size of 4, only the lower 16 bits
of FLASH_OPTR could be modified.

Use vl flashloader for all STM32F1 series

- Updated list of required packages
- Fixed install path of stlink-gui.ui file
- Minor fixes in compiling.md
- Updated CHANGELOG.md

Fixed reg_offset handling in stlink_usb_read_all_regs( )

Use SetConsoleCtrlHandler for Windows

[doc] Fixed wrong path for rules.d folder

Updating commands for "rules.d"

It's seem etc folder no longer exist, now it's on "stlink/config/udev/rules.d" instead of "stlink/etc/udev/rules.d".

(Closes #1014)

[feature] Option bytes on the STM32F767 ZIT6 Nucleo-144

(Closes #1006)

Corrected file paths and settings for Debian package distribution

Remove ccpp.yml from workflows

- man-pages
- desktop-file and icons
- Fix for external CMAKE_MODULE_PATH
- udev-rules
- headers & stlink-gui.ui