feat: add offset option to stm32CubeProg upload method

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

Diff for: platform.txt

@@ -178,7 +178,7 @@ tools.stm32CubeProg.busybox.windows={path}/win/busybox.exe
 tools.stm32CubeProg.cmd=stm32CubeProg.sh
 tools.stm32CubeProg.upload.params.verbose=
 tools.stm32CubeProg.upload.params.quiet=
-tools.stm32CubeProg.upload.pattern="{busybox}" sh "{path}/{cmd}" {upload.protocol} "{build.path}/{build.project_name}.bin" {upload.options}
+tools.stm32CubeProg.upload.pattern="{busybox}" sh "{path}/{cmd}" {upload.protocol} "{build.path}/{build.project_name}.bin" {build.flash_offset} {upload.options}
 
 # blackmagic upload for generic STM32
 tools.bmp_upload.cmd=arm-none-eabi-gdb