Bump version to 1.1.5 and add configurable taskbar volume tooltip text for translation purposes - #4499

Expected @‌github (https://github.com/m417z) to match the pull request author (https://github.com/Piteriuz). Note that only the original author of the mod is allowed to submit updates. If you are not the original author, you might want to contact them to submit the update instead. For more information about submitting a mod update, refer to the "Submitting a Mod Update" section in the repository's README.md.