build(deps): bump ublue-os/just-action from 1 to 2 (#320)

Bumps [ublue-os/just-action](https://github.com/ublue-os/just-action) from 1 to 2.
- [Commits](ublue-os/just-action@v1...v2)

---
updated-dependencies:
- dependency-name: ublue-os/just-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Kyle Gospodnetich <[email protected]>

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Check just syntax
         id: check_just_syntax
-        uses: ublue-os/just-action@v1
+        uses: ublue-os/just-action@v2
 
       # Build image using Buildah action
       - name: Build Image