Bump lib/octache from 4ef40e7 to 08d209d

Bumps [lib/octache](https://github.com/Remi-Gau/Octache) from `4ef40e7` to `08d209d`.
- [Release notes](https://github.com/Remi-Gau/Octache/releases)
- [Commits](Remi-Gau/Octache@4ef40e7...08d209d)

---
updated-dependencies:
- dependency-name: lib/octache
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>