build(deps-dev): bump @podman-desktop/podman-extension-api

Bumps [@podman-desktop/podman-extension-api](https://github.com/podman-desktop/podman-desktop) from 1.27.2 to 1.28.2.
- [Release notes](https://github.com/podman-desktop/podman-desktop/releases)
- [Changelog](https://github.com/podman-desktop/podman-desktop/blob/main/RELEASE.md)
- [Commits](podman-desktop/podman-desktop@v1.27.2...v1.28.2)

---
updated-dependencies:
- dependency-name: "@podman-desktop/podman-extension-api"
  dependency-version: 1.28.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/backend/package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@podman-desktop/grype-extension-api": "^0.1.0-next.202604011405-f6be4bb",
     "@podman-desktop/extension-hummingbird-core-api": "workspace:^",
-    "@podman-desktop/podman-extension-api": "^1.27.2",
+    "@podman-desktop/podman-extension-api": "^1.28.2",
     "@podman-desktop/api": "^1.28.2",
     "@types/node": "^24",
     "vite": "^8.1.2",