* Add PR number to version string
* Testing another way
* Decide according to GitHub ref type how to parse and where to output.
Prioritize EDGETX_VERSION_TAG, if set, else resort to EDGETX_VERSION_SUFFIX, if set.
Adjust also firmware_version and boot_version strings and adjist bootloader title.
* Consider also B/W.
* B&W: omit GIT SHA if tagged, otherwise own line
Omit GIT SHA from version string if a tagged version.
Otherwise, show on own line since is too long for 128x64 B&W displays.
Co-authored-by: Peter Feerick <peter.feerick@gmail.com>