### Check existing issues - [x] I've verified that this bug isn't described by any existing issues. ### Bug description I ran `snapcraft remote-build` with a default template for core22, with each new run it lists more and more artifacts: <img width="2752" height="359" alt="Image" src="https://github.com/user-attachments/assets/3541cea2-a81d-4867-8ac6-6c0c8d993bd8" /> ### Steps to reproduce Run the `snapcraft remote-build` a couple of times ### Environment Ubuntu 24.04 ### snapcraft.yaml ```yaml name: my-testing-grail-public # you probably want to 'snapcraft register <name>' base: core22 # the base snap is the execution environment for this snap version: '0.1' # just for humans, typically '1.2+git' or '1.3.2' summary: Single-line elevator pitch for your amazing snap # 79 char long summary description: | This is my-snap's description. You have a paragraph or two to tell the most important story about your snap. Keep it under 100 words though, we live in tweetspace and your description wants to look good in the snap store. architectures: - build-on: amd64 - build-on: arm64 - build-on: armhf grade: devel # must be 'stable' to release into candidate/stable channels confinement: devmode # use 'strict' once you have the right plugs and slots parts: my-part: # See 'snapcraft plugins' plugin: nil ``` ### Log output ```shell ```