Bump 5.7.8 second service

[xambroz]

Checklist sorry I forgot these 2 files for version bump to 5.7.8

• [ ] Closing issues: #issue
• [ ] Mark this if you consider it ready to merge
• [ ] I've added tests (optional)
• [ ] I wrote some documentation

Description

[trufae]

Maybe worth to have a shellscript that updates the version from all the places (meson, .pro, tag..) like its done in r2 with autogen.sh