Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
Yes, the order of output sections does matter: you've placed your .rodata section after the .version section, that is located in 0x3ff8, so with th econtent of the version, your .rodata section will go after that, which finish by being 0x4000...