Bump src/libshared from `36c5c3b` to `71b8ab5` in the submodule group (#4087)

Bumps the submodule group with 1 update: [src/libshared](https://github.com/GothenburgBitFactory/libshared).


Updates `src/libshared` from `36c5c3b` to `71b8ab5`
- [Commits](https://github.com/GothenburgBitFactory/libshared/compare/36c5c3b34fbb156e757a91580d6592afb57ffa1b...71b8ab5e98bf3361889a7e72646e388fdfda8749)

---
updated-dependencies:
- dependency-name: src/libshared
  dependency-version: 71b8ab5e98bf3361889a7e72646e388fdfda8749
  dependency-type: direct:production
  dependency-group: submodule
...

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