#1637 chore(web): approve shep-paddock 0.1.5 in the dog index

Approves shep-paddock 0.1.5 and its prebuilt binaries in the dog index.

• Release: https://github.com/shep-pm/shep-paddock/releases/tag/v0.1.5
• Built by: https://github.com/shep-pm/shep-paddock/actions/runs/42704203607
• Changes only this row's version, sha256 and permissions
• Permissions read from the built x86_64-unknown-linux-gnu binary

Merging this is the review: shep install shep-paddock will install this version and no other.

---

Summary by cubic

Approves shep-paddock 0.1.5 in the dog index, so shep install shep-paddock will now install 0.1.5 instead of 0.1.4.

Updates the version, sha256 hashes for all seven supported targets, and the permission entries in web/public/dogs.json from the prebuilt x86_64-unknown-linux-gnu binary.